fix(modules): restore accidentally deleted routes (library_view, etc.) and ensure STUDENT_MAX_BORROW_DAYS is set

deleted:    .scheduler_lock

Web/module_registry.py

@@ -0,0 +1,26 @@
+from typing import Dict, Any
+
+class ModuleRegistry:
+    def __init__(self):
+        self._modules: Dict[str, Any] = {}
+        self._path_matchers = {}
+
+    def register(self, name: str, settings_bool, path_matcher=lambda path: False):
+        self._modules[name] = settings_bool
+        self._path_matchers[name] = path_matcher
+
+    def is_enabled(self, name: str) -> bool:
+        if name not in self._modules:
+            return False
+        return bool(self._modules[name])
+
+    def get_all_status(self) -> Dict[str, bool]:
+        return {name: bool(sys_bool) for name, sys_bool in self._modules.items()}
+
+    def get_module_for_path(self, path: str) -> str:
+        for name, matcher in self._path_matchers.items():
+            if self.is_enabled(name) and matcher(path):
+                return name
+        return None
+
+registry = ModuleRegistry()

Web/pdf_export.py

@@ -7,6 +7,7 @@ PDF/A archiving standards for German schools and educational authorities.
 import io
 import json
 import datetime
+import os
 import qrcode
 from reportlab.lib.pagesizes import A4
 from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
@@ -17,8 +18,11 @@ from reportlab.pdfgen import canvas
 from reportlab.lib.enums import TA_LEFT, TA_RIGHT, TA_CENTER, TA_JUSTIFY
 from reportlab.pdfbase import pdfmetrics
 from reportlab.pdfbase.ttfonts import TTFont
+import settings as cfg
 
 
+__version__ = cfg.APP_VERSION
+
 class DIN5008AuditPDF:
     """
     Professional PDF generator for audit reports compliant with:
@@ -106,6 +110,20 @@ class DIN5008AuditPDF:
             fontName='Helvetica',
             textColor=HexColor('#000000'),
         )
+
+        logo_path = self.school_info.get('logo_path', '')
+        resolved_logo_path = None
+        if logo_path:
+            candidate_paths = [
+                logo_path,
+                os.path.join(cfg.UPLOAD_FOLDER, logo_path),
+                os.path.join('/opt/Inventarsystem/Web/uploads', logo_path),
+                os.path.join('/var/Inventarsystem/Web/uploads', logo_path),
+            ]
+            for candidate_path in candidate_paths:
+                if candidate_path and os.path.exists(candidate_path):
+                    resolved_logo_path = candidate_path
+                    break
         
         school_info_text = f"""
         <b>{school_name}</b><br/>
@@ -113,8 +131,28 @@ class DIN5008AuditPDF:
         {postal_code} {city}<br/>
         <i>Schulnummer: {school_number}</i>
         """
-        
-        story.append(Paragraph(school_info_text, header_style))
+
+        if resolved_logo_path:
+            logo_image = Image(resolved_logo_path)
+            try:
+                logo_image._restrictSize(3.4 * cm, 3.4 * cm)
+            except Exception:
+                pass
+
+            school_table = Table(
+                [[logo_image, Paragraph(school_info_text, header_style)]],
+                colWidths=[3.8 * cm, self.USABLE_WIDTH - 3.8 * cm],
+            )
+            school_table.setStyle(TableStyle([
+                ('VALIGN', (0, 0), (-1, -1), 'MIDDLE'),
+                ('LEFTPADDING', (0, 0), (-1, -1), 0),
+                ('RIGHTPADDING', (0, 0), (-1, -1), 0),
+                ('TOPPADDING', (0, 0), (-1, -1), 0),
+                ('BOTTOMPADDING', (0, 0), (-1, -1), 0),
+            ]))
+            story.append(school_table)
+        else:
+            story.append(Paragraph(school_info_text, header_style))
         
         # Information block (right side simulation)
         story.append(Spacer(1, 0.3 * cm))
@@ -137,7 +175,7 @@ class DIN5008AuditPDF:
         Erstellungsdatum: {created_date}<br/>
         Uhrzeit: {created_time}<br/>
         Verantwortliche Person: {responsible_person}<br/>
-        System: Invario v2.6.5
+        System: Invario v{__version__}
         """
         
         story.append(Paragraph(info_text, info_style))
@@ -247,66 +285,147 @@ class DIN5008AuditPDF:
                                  spaceAfter=8,
                              )))
         
+        # Build table data with wrapped cells for better readability on A4 pages
+        cell_style = ParagraphStyle(
+            'EventCell',
+            parent=styles['Normal'],
+            fontName='Helvetica',
+            fontSize=8,
+            leading=9.5,
+            textColor=HexColor('#1f2937'),
+            alignment=TA_LEFT,
+        )
+        hash_style = ParagraphStyle(
+            'EventHashCell',
+            parent=cell_style,
+            fontName='Courier',
+            fontSize=7.2,
+            leading=9,
+            wordWrap='CJK',
+        )
+
+        def _safe(value):
+            return str(value or '').replace('&', '&amp;').replace('<', '&lt;').replace('>', '&gt;')
+
+        def _fmt_ts(value):
+            text = _safe(value)
+            if len(text) >= 19 and text[4] == '-' and text[7] == '-':
+                # Convert 2026-05-10 16:19:07... -> 10.05.2026 16:19
+                return f"{text[8:10]}.{text[5:7]}.{text[0:4]} {text[11:16]}"
+            return text[:16]
+
+        def _fmt_event(value):
+            text = _safe(value).replace('_', ' ').strip()
+            return text[:60]
+
+        def _chunk_text(value, chunk=4, sep=' '):
+            text = _safe(value)
+            if not text:
+                return ''
+            return sep.join(text[i:i + chunk] for i in range(0, len(text), chunk))
+
+        def _fmt_ip(value):
+            text = _safe(value)
+            # Keep IPv4 intact. For long IPv6 values insert only one line break in the middle.
+            if ':' in text and len(text) > 24:
+                parts = text.split(':')
+                if len(parts) > 4:
+                    return ':'.join(parts[:4]) + ':<br/>' + ':'.join(parts[4:])
+            return text
+
         # Build table data
         if self.export_type == 'quick':
             # Quick-Check: Minimal columns
             table_data = [
-                ['Index', 'Zeit', 'Ereignis', 'Benutzer', 'Hashwert (gekürzt)'],
+                ['Idx', 'Zeit', 'Ereignis', 'Benutzer', 'Hash (gekürzt)'],
             ]
             
             for row in audit_rows[:20]:  # Limit to 20 rows for quick check
-                chain_idx = str(row.get('chain_index', ''))
-                timestamp = str(row.get('timestamp') or row.get('created_at', ''))[:16]
-                event_type = str(row.get('event_type', ''))
-                actor = str(row.get('actor', ''))
-                entry_hash = str(row.get('entry_hash', ''))[:12] + '...'
+                chain_idx = _safe(row.get('chain_index', ''))
+                timestamp = _fmt_ts(row.get('timestamp') or row.get('created_at', ''))
+                event_type = _fmt_event(row.get('event_type', ''))
+                actor = _safe(row.get('actor', ''))
+                entry_hash = _chunk_text(_safe(row.get('entry_hash', ''))[:20], chunk=4)
+                if entry_hash:
+                    entry_hash += ' ...'
                 
-                table_data.append([chain_idx, timestamp, event_type, actor, entry_hash])
+                table_data.append([
+                    Paragraph(chain_idx, cell_style),
+                    Paragraph(timestamp, cell_style),
+                    Paragraph(event_type, cell_style),
+                    Paragraph(actor, cell_style),
+                    Paragraph(entry_hash, hash_style),
+                ])
             
-            colWidths = [1.2*cm, 1.8*cm, 2.2*cm, 2*cm, 3.8*cm]
+            colWidths = [1.1*cm, 2.7*cm, 4.8*cm, 3.1*cm, 4.9*cm]
         else:
             # Official Report: Full columns
             table_data = [
-                ['Idx', 'Zeitstempel', 'Ereignistyp', 'Benutzer', 'Quelle', 'IP-Adresse', 'Hashwert'],
+                ['Idx', 'Zeit', 'Ereignis', 'Benutzer', 'Quelle', 'IP', 'Hash'],
             ]
             
             for row in audit_rows:
-                chain_idx = str(row.get('chain_index', ''))
-                timestamp = str(row.get('timestamp') or row.get('created_at', ''))[:19]
-                event_type = str(row.get('event_type', ''))
-                actor = str(row.get('actor', ''))
-                source = str(row.get('source', 'System'))[:15]
-                ip = str(row.get('ip', ''))
-                entry_hash = str(row.get('entry_hash', ''))[:16]
+                chain_idx = _safe(row.get('chain_index', ''))
+                timestamp = _fmt_ts(row.get('timestamp') or row.get('created_at', ''))
+                event_type = _fmt_event(row.get('event_type', ''))
+                actor = _safe(row.get('actor', ''))
+                source = _safe(row.get('source', 'System'))
+                ip = _fmt_ip(row.get('ip', ''))
+                entry_hash = _chunk_text(_safe(row.get('entry_hash', ''))[:40], chunk=8)
                 
-                table_data.append([chain_idx, timestamp, event_type, actor, source, ip, entry_hash])
+                table_data.append([
+                    Paragraph(chain_idx, cell_style),
+                    Paragraph(timestamp, cell_style),
+                    Paragraph(event_type, cell_style),
+                    Paragraph(actor, cell_style),
+                    Paragraph(source, cell_style),
+                    Paragraph(ip, cell_style),
+                    Paragraph(entry_hash, hash_style),
+                ])
             
-            colWidths = [0.8*cm, 1.8*cm, 1.5*cm, 1.5*cm, 1.2*cm, 1.5*cm, 2.2*cm]
+            # Give IP and hash columns significantly more room for readability.
+            colWidths = [0.9*cm, 2.4*cm, 2.8*cm, 2.0*cm, 1.4*cm, 3.3*cm, 4.2*cm]
         
         # Create table
-        events_table = Table(table_data, colWidths=colWidths)
+        events_table = Table(table_data, colWidths=colWidths, repeatRows=1)
         events_table.setStyle(TableStyle([
             # Header styling
             ('BACKGROUND', (0, 0), (-1, 0), HexColor('#2c3e50')),
             ('TEXTCOLOR', (0, 0), (-1, 0), HexColor('#ffffff')),
             ('ALIGN', (0, 0), (-1, 0), 'CENTER'),
             ('FONTNAME', (0, 0), (-1, 0), 'Helvetica-Bold'),
-            ('FONTSIZE', (0, 0), (-1, 0), 8),
+            ('FONTSIZE', (0, 0), (-1, 0), 8.5),
+            ('TOPPADDING', (0, 0), (-1, 0), 6),
             ('BOTTOMPADDING', (0, 0), (-1, 0), 6),
             
             # Body styling
-            ('FONTSIZE', (0, 1), (-1, -1), 7),
+            ('FONTSIZE', (0, 1), (-1, -1), 8),
             ('ALIGN', (0, 0), (-1, -1), 'LEFT'),
             ('VALIGN', (0, 0), (-1, -1), 'TOP'),
             ('GRID', (0, 0), (-1, -1), 0.5, HexColor('#bdc3c7')),
             ('ROWBACKGROUNDS', (0, 1), (-1, -1), [HexColor('#ecf0f1'), HexColor('#ffffff')]),
-            ('TOPPADDING', (0, 1), (-1, -1), 4),
-            ('BOTTOMPADDING', (0, 1), (-1, -1), 4),
-            ('LEFTPADDING', (0, 1), (-1, -1), 3),
-            ('RIGHTPADDING', (0, 1), (-1, -1), 3),
+            ('TOPPADDING', (0, 1), (-1, -1), 5),
+            ('BOTTOMPADDING', (0, 1), (-1, -1), 5),
+            ('LEFTPADDING', (0, 1), (-1, -1), 4),
+            ('RIGHTPADDING', (0, 1), (-1, -1), 4),
+            ('ALIGN', (0, 1), (0, -1), 'CENTER'),
+            ('ALIGN', (1, 1), (1, -1), 'CENTER'),
+            ('ALIGN', (-1, 1), (-1, -1), 'LEFT'),
         ]))
         
         story.append(events_table)
+        story.append(Paragraph(
+            "Hinweis: Zeitangaben sind auf Minuten gerundet; Hashwerte werden aus Platzgründen gekürzt dargestellt.",
+            ParagraphStyle(
+                'TableHint',
+                parent=styles['Normal'],
+                fontSize=7.5,
+                leading=9,
+                textColor=HexColor('#6b7280'),
+                alignment=TA_LEFT,
+                spaceBefore=4,
+            )
+        ))
         story.append(Spacer(1, 0.2 * cm))
     
     def _add_mismatches(self, story, mismatches):
@@ -549,3 +668,123 @@ def generate_audit_pdf(verify_result, event_counts, audit_rows, export_type='off
         return pdf_gen.generate_quick_check(verify_result, event_counts, audit_rows)
     else:
         return pdf_gen.generate_official_report(verify_result, event_counts, audit_rows)
+
+def _build_invoice_pdf(invoice_data):
+    """Render a PDF invoice for a damaged borrowed item."""
+    from reportlab.lib.pagesizes import A4
+    from reportlab.lib.units import mm
+    from reportlab.lib.colors import HexColor, black, white
+    from reportlab.lib.utils import simpleSplit
+    from reportlab.pdfgen import canvas
+
+    pdf_buffer = io.BytesIO()
+    c = canvas.Canvas(pdf_buffer, pagesize=A4)
+    page_width, page_height = A4
+
+    margin_x = 20 * mm
+    margin_top = 20 * mm
+    usable_width = page_width - (2 * margin_x)
+    current_y = page_height - margin_top
+
+    dark_color = HexColor('#0F172A')
+    accent_color = HexColor('#B91C1C')
+    light_color = HexColor('#F8FAFC')
+    border_color = HexColor('#CBD5E1')
+    text_color = HexColor('#1E293B')
+    muted_color = HexColor('#64748B')
+
+    def draw_wrapped_lines(text, x_pos, y_pos, width, font_name='Helvetica', font_size=11, leading=14, color=text_color):
+        if not text:
+            return y_pos
+        c.setFont(font_name, font_size)
+        c.setFillColor(color)
+        for line in simpleSplit(str(text), font_name, font_size, width):
+            c.drawString(x_pos, y_pos, line)
+            y_pos -= leading
+        return y_pos
+
+    def draw_label_value(label, value, x_pos, y_pos, label_width=45 * mm):
+        c.setFont('Helvetica-Bold', 10)
+        c.setFillColor(muted_color)
+        c.drawString(x_pos, y_pos, label)
+        c.setFont('Helvetica', 10)
+        c.setFillColor(text_color)
+        c.drawString(x_pos + label_width, y_pos, str(value or '-'))
+        return y_pos - 7 * mm
+
+    c.setFillColor(light_color)
+    c.rect(0, 0, page_width, page_height, fill=1, stroke=0)
+
+    c.setFillColor(dark_color)
+    c.rect(0, page_height - 28 * mm, page_width, 28 * mm, fill=1, stroke=0)
+    c.setFillColor(white)
+    c.setFont('Helvetica-Bold', 20)
+    c.drawString(margin_x, page_height - 16 * mm, 'RECHNUNG')
+    c.setFont('Helvetica', 10)
+    c.drawString(margin_x, page_height - 23 * mm, 'Inventarsystem - Schadensersatz für zerstörtes Ausleihobjekt')
+
+    current_y = page_height - 40 * mm
+    c.setStrokeColor(border_color)
+    c.setLineWidth(1)
+    c.line(margin_x, current_y, page_width - margin_x, current_y)
+    current_y -= 12 * mm
+
+    invoice_number = invoice_data.get('invoice_number', '-')
+    created_at = invoice_data.get('created_at_display', '-')
+    borrower = invoice_data.get('borrower', '-')
+    item_name = invoice_data.get('item_name', '-')
+    item_code = invoice_data.get('item_code', '-')
+    item_id = invoice_data.get('item_id', '-')
+    damage_reason = invoice_data.get('damage_reason', '-')
+    amount_text = invoice_data.get('amount_text', '-')
+
+    current_y = draw_label_value('Rechnungsnummer:', invoice_number, margin_x, current_y)
+    current_y = draw_label_value('Datum:', created_at, margin_x, current_y)
+    current_y = draw_label_value('Empfänger:', borrower, margin_x, current_y)
+    current_y = draw_label_value('Ausleihe / Element:', item_name, margin_x, current_y)
+    current_y = draw_label_value('Element-ID:', item_id, margin_x, current_y)
+    current_y = draw_label_value('Code:', item_code, margin_x, current_y)
+    current_y = current_y - 3 * mm
+
+    c.setFillColor(dark_color)
+    c.setFont('Helvetica-Bold', 12)
+    c.drawString(margin_x, current_y, 'Schadensbeschreibung')
+    current_y -= 6 * mm
+    current_y = draw_wrapped_lines(damage_reason, margin_x, current_y, usable_width, font_size=10, leading=13, color=text_color)
+    current_y -= 4 * mm
+
+    c.setFillColor(dark_color)
+    c.setFont('Helvetica-Bold', 12)
+    c.drawString(margin_x, current_y, 'Rechnungsbetrag')
+    current_y -= 8 * mm
+
+    c.setFillColor(accent_color)
+    c.setStrokeColor(accent_color)
+    c.rect(margin_x, current_y - 12 * mm, usable_width, 16 * mm, fill=1, stroke=0)
+    c.setFillColor(white)
+    c.setFont('Helvetica-Bold', 16)
+    c.drawString(margin_x + 5 * mm, current_y - 2 * mm, amount_text)
+    current_y -= 20 * mm
+
+    current_y = draw_wrapped_lines(
+        'Bitte begleichen Sie diesen Betrag zeitnah bei der Verwaltung. Der Betrag ergibt sich aus dem zerstörten Ausleihobjekt und der dokumentierten Schadensmeldung.',
+        margin_x,
+        current_y,
+        usable_width,
+        font_size=10,
+        leading=13,
+        color=muted_color,
+    )
+
+    footer_y = 18 * mm
+    c.setStrokeColor(border_color)
+    c.setLineWidth(0.8)
+    c.line(margin_x, footer_y + 8 * mm, page_width - margin_x, footer_y + 8 * mm)
+    c.setFillColor(muted_color)
+    c.setFont('Helvetica', 9)
+    c.drawString(margin_x, footer_y, 'Inventarsystem - Rechnungserstellung')
+    c.drawRightString(page_width - margin_x, footer_y, f'{amount_text}')
+
+    c.save()
+    pdf_buffer.seek(0)
+    return pdf_buffer

Web/settings.py

@@ -61,6 +61,17 @@ DEFAULTS = {
         'logs': os.path.join(os.path.dirname(os.path.dirname(BASE_DIR)), 'logs'),
         'deleted_archives': os.path.join(os.path.dirname(os.path.dirname(BASE_DIR)), 'deleted_archives'),
     },
+    'school': {
+        'name': 'Schulname',
+        'address': 'Schulstraße 1',
+        'postal_code': '00000',
+        'city': 'Ort',
+        'school_number': '000000',
+        'it_admin': 'IT-Beauftragte oder IT-Beauftragter',
+        'logo_path': '',
+        'logo_thumb': '',
+        'logo_thumb': '',
+    },
     'schoolPeriods': {
         "1": {"start": "08:00", "end": "08:45", "label": "1. Stunde (08:00 - 08:45)"},
         "2": {"start": "08:45", "end": "09:30", "label": "2. Stunde (08:45 - 09:30)"},
@@ -163,6 +174,7 @@ SSL_KEY = _get(_conf, ['ssl', 'key'], DEFAULTS['ssl']['key'])
 
 # School periods
 SCHOOL_PERIODS = _get(_conf, ['schoolPeriods'], DEFAULTS['schoolPeriods'])
+SCHOOL_INFO_DEFAULT = _get(_conf, ['school'], DEFAULTS['school'])
 
 # Optional feature modules
 TENANT_CONFIGS = _get(_conf, ['tenants'], {})
@@ -193,11 +205,32 @@ class _TenantAwareBool:
         return f"_TenantAwareBool(module_name={self.module_name!r}, value={self.resolve()!r})"
 
 
+from module_registry import registry as MODULES
+
 INVENTORY_MODULE_ENABLED = _TenantAwareBool('inventory', _get(_conf, ['modules', 'inventory', 'enabled'], DEFAULTS['modules']['inventory']['enabled']))
 LIBRARY_MODULE_ENABLED = _TenantAwareBool('library', _get(_conf, ['modules', 'library', 'enabled'], DEFAULTS['modules']['library']['enabled']))
 STUDENT_CARDS_MODULE_ENABLED = _TenantAwareBool('student_cards', _get(_conf, ['modules', 'student_cards', 'enabled'], DEFAULTS['modules']['student_cards']['enabled']))
+
+def _match_inventory(path):
+    if not path: return False
+    if path == '/' or path.startswith('/home'): return True
+    return path.startswith(('/scanner', '/inventory', '/upload_admin', '/manage_filters', '/manage_locations', '/admin_borrowings', '/admin_damaged_items', '/admin/borrowings', '/admin/damaged_items', '/terminplan'))
+
+def _match_library(path):
+    if not path: return False
+    return path.startswith(('/library', '/library_', '/student_cards'))
+
+def _match_student_cards(path):
+    if not path: return False
+    return path.startswith(('/student_cards'))
+
+# Register core modules into the pipeline
+MODULES.register('inventory', INVENTORY_MODULE_ENABLED, _match_inventory)
+MODULES.register('library', LIBRARY_MODULE_ENABLED, _match_library)
+MODULES.register('student_cards', STUDENT_CARDS_MODULE_ENABLED, _match_student_cards)
+
 STUDENT_DEFAULT_BORROW_DAYS = int(_get(_conf, ['modules', 'student_cards', 'default_borrow_days'], DEFAULTS['modules']['student_cards']['default_borrow_days']))
-STUDENT_MAX_BORROW_DAYS = int(_get(_conf, ['modules', 'student_cards', 'max_borrow_days'], DEFAULTS['modules']['student_cards']['max_borrow_days']))
+STUDENT_MAX_BORROW_DAYS = int(_get(_conf, ["modules", "student_cards", "max_borrow_days"], DEFAULTS["modules"]["student_cards"]["max_borrow_days"]))
 
 # Upload/paths
 ALLOWED_EXTENSIONS = set(_get(_conf, ['allowed_extensions'], DEFAULTS['upload']['allowed_extensions']))
@@ -348,3 +381,65 @@ def MongoClient(*args, **kwargs):
         cached_client = _MongoClientProxy(client)
         _MONGO_CLIENT_CACHE[cache_key] = cached_client
         return cached_client
+
+
+def get_school_info():
+    """Return the tenant-scoped school metadata used for PDFs and admin views."""
+    school_info = dict(SCHOOL_INFO_DEFAULT)
+    client = None
+    try:
+        client = MongoClient(MONGODB_HOST, MONGODB_PORT)
+        db = client[MONGODB_DB]
+        if 'settings' not in db.list_collection_names():
+            return school_info
+
+        settings_collection = db['settings']
+        settings_document = settings_collection.find_one({'setting_type': 'school_info'})
+        if not settings_document:
+            return school_info
+
+        configured_school = settings_document.get('school', {})
+        if isinstance(configured_school, dict):
+            for key, value in configured_school.items():
+                if value is not None:
+                    school_info[key] = value
+        return school_info
+    except Exception:
+        return school_info
+    finally:
+        if client:
+            client.close()
+
+
+def update_school_info(school_info):
+    """Persist tenant-scoped school metadata into MongoDB and refresh the in-memory cache."""
+    if not isinstance(school_info, dict):
+        raise TypeError('school_info must be a dict')
+
+    updated_school = dict(SCHOOL_INFO_DEFAULT)
+    for key in updated_school.keys():
+        value = school_info.get(key, updated_school[key])
+        if value is None:
+            value = ''
+        updated_school[key] = str(value).strip()
+
+    client = None
+    try:
+        client = MongoClient(MONGODB_HOST, MONGODB_PORT)
+        db = client[MONGODB_DB]
+        settings_collection = db['settings']
+        settings_collection.update_one(
+            {'setting_type': 'school_info'},
+            {
+                '$set': {
+                    'setting_type': 'school_info',
+                    'school': updated_school,
+                }
+            },
+            upsert=True,
+        )
+    finally:
+        if client:
+            client.close()
+
+    return dict(updated_school)

Web/templates/admin_audit.html

@@ -20,28 +20,12 @@
       <h4 style="margin:0 0 10px 0; color:#1a1a1a;">📄 PDF-Export (DIN 5008 konform)</h4>
       <p style="margin:0 0 10px 0; font-size:0.9rem; color:#666;">Professionelle Berichte für Schulträger und Behörden</p>
       <div style="display:flex; gap:8px; flex-wrap:wrap;">
-        <a class="btn btn-primary" href="{{ url_for('admin_audit_export_pdf_quick') }}" style="flex:1; text-align:center;">
-          🚀 Schnell-Check (kompakt)
-        </a>
         <a class="btn btn-primary" href="{{ url_for('admin_audit_export_pdf_official') }}" style="flex:1; text-align:center;">
           📋 Amtlicher Bericht (DIN 5008)
         </a>
       </div>
     </div>
 
-    <!-- Other Formats Section -->
-    <div style="padding:14px; border:1px solid #e2e8f0; border-radius:10px; background: var(--ui-surface);">
-      <h4 style="margin:0 0 10px 0; color:#1a1a1a;">📊 Weitere Formate</h4>
-      <p style="margin:0 0 10px 0; font-size:0.9rem; color:#666;">Technische Exporte für System-Integration</p>
-      <div style="display:flex; gap:8px; flex-wrap:wrap;">
-        <a class="btn btn-outline-secondary" href="{{ url_for('admin_audit_export', format='md') }}" style="flex:1; text-align:center;">
-          📝 Markdown
-        </a>
-        <a class="btn btn-outline-secondary" href="{{ url_for('admin_audit_export', format='json') }}" style="flex:1; text-align:center;">
-          ⚙️ JSON
-        </a>
-      </div>
-    </div>
   </div>
 
   <div style="display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:12px; margin:16px 0 20px;">

Web/templates/admin_school_settings.html

@@ -0,0 +1,268 @@
+<!--
+   Copyright 2025-2026 AIIrondev
+
+   Licensed under the Inventarsystem EULA (Endbenutzer-Lizenzvertrag).
+   See Legal/LICENSE for the full license text.
+   Unauthorized commercial use, SaaS hosting, or removal of branding is prohibited.
+   For commercial licensing inquiries: https://github.com/AIIrondev
+-->
+{% extends "base.html" %}
+
+{% block title %}Schulstammdaten verwalten{% endblock %}
+
+{% block content %}
+<div class="container">
+    <div class="page-header">
+        <h1>Schulstammdaten verwalten</h1>
+        <p>Diese Angaben werden für amtliche Exporte, PDF-Berichte und die Zuordnung in Behörden verwendet.</p>
+    </div>
+
+    <div class="notice-card">
+        <strong>Hinweis:</strong> Die hier gespeicherten Daten werden tenantweise in der MongoDB gespeichert und sofort für die PDF-Exporte verwendet.
+    </div>
+
+    <div class="notice-card" style="background:#f8fafc; border-color:#dbe3ee; color:#334155;">
+        <strong>Aktueller Kontext:</strong>
+        Tenant {{ tenant_id or 'default' }} · Datenbank {{ tenant_db or 'Inventarsystem' }}
+    </div>
+
+    <div class="settings-grid">
+        <div class="card settings-card">
+            <div class="card-header">
+                <h2>Schuldaten</h2>
+            </div>
+            <div class="card-body">
+                <form method="POST" action="{{ url_for('admin_school_settings') }}" enctype="multipart/form-data">
+                    <div class="form-row">
+                        <div class="form-group">
+                            <label for="name">Schulname *</label>
+                            <input type="text" id="name" name="name" value="{{ school_info.name or '' }}" required placeholder="Grundschule Beispielstadt">
+                        </div>
+                        <div class="form-group">
+                            <label for="school_number">Schulnummer *</label>
+                            <input type="text" id="school_number" name="school_number" value="{{ school_info.school_number or '' }}" required placeholder="042123">
+                        </div>
+                    </div>
+
+                    <div class="form-group">
+                        <label for="address">Adresse *</label>
+                        <input type="text" id="address" name="address" value="{{ school_info.address or '' }}" required placeholder="Musterstraße 12">
+                    </div>
+
+                    <div class="form-row">
+                        <div class="form-group">
+                            <label for="postal_code">PLZ *</label>
+                            <input type="text" id="postal_code" name="postal_code" value="{{ school_info.postal_code or '' }}" required placeholder="12345">
+                        </div>
+                        <div class="form-group">
+                            <label for="city">Ort *</label>
+                            <input type="text" id="city" name="city" value="{{ school_info.city or '' }}" required placeholder="Musterstadt">
+                        </div>
+                    </div>
+
+                    <div class="form-group">
+                        <label for="it_admin">Verantwortliche Person</label>
+                        <input type="text" id="it_admin" name="it_admin" value="{{ school_info.it_admin or '' }}" placeholder="IT-Beauftragte/r, Sekretariat oder Schulleitung">
+                    </div>
+
+                    <div class="form-group">
+                        <label for="logo_upload">Schullogo hochladen</label>
+                        <input type="file" id="logo_upload" name="logo_upload" accept=".png,.jpg,.jpeg,.gif,.webp,.svg,image/*">
+                        <small>Upload ersetzt das bisherige Logo. Wenn kein neues Logo gewählt wird, bleibt das aktuelle erhalten.</small>
+                    </div>
+
+                    <div class="actions-row">
+                        <button type="submit" class="btn btn-primary">Schulstammdaten speichern</button>
+                        <a href="{{ url_for('home_admin') }}" class="btn btn-secondary">Zurück zur Admin-Übersicht</a>
+                    </div>
+                </form>
+            </div>
+        </div>
+
+        <div class="card preview-card">
+            <div class="card-header">
+                <h2>Aktuelle Vorschau</h2>
+            </div>
+            <div class="card-body">
+                {% if school_info.logo_path %}
+                <div style="margin-bottom:16px; padding:12px; border:1px solid #e5e7eb; border-radius:10px; background:#fff;">
+                    <div style="font-weight:700; margin-bottom:8px; color:#374151;">Aktuelles Logo</div>
+                    <img src="{{ url_for('uploaded_file', filename=school_info.logo_path) }}" alt="Aktuelles Schullogo" style="max-width:100%; max-height:180px; object-fit:contain; display:block;">
+                    <div style="margin-top:8px; font-size:0.85rem; color:#6b7280; word-break:break-word;">{{ school_info.logo_path }}</div>
+                </div>
+                {% endif %}
+                <p><strong>Schulname:</strong> {{ school_info.name or 'Nicht gesetzt' }}</p>
+                <p><strong>Adresse:</strong> {{ school_info.address or 'Nicht gesetzt' }}</p>
+                <p><strong>Schulnummer:</strong> {{ school_info.school_number or 'Nicht gesetzt' }}</p>
+                <p><strong>Ort:</strong> {{ school_info.postal_code or '' }} {{ school_info.city or '' }}</p>
+                <p><strong>Verantwortliche Person:</strong> {{ school_info.it_admin or 'Nicht gesetzt' }}</p>
+                <p><strong>Logo:</strong> {{ school_info.logo_path or 'Nicht gesetzt' }}</p>
+                <hr>
+                <p>Diese Angaben erscheinen künftig im amtlichen Audit-PDF und in anderen Behördenberichten.</p>
+            </div>
+        </div>
+    </div>
+</div>
+
+<style>
+    .container {
+        max-width: 1100px;
+        margin: 0 auto;
+        padding: 20px;
+    }
+
+    .page-header {
+        text-align: center;
+        margin-bottom: 18px;
+    }
+
+    .page-header h1 {
+        margin-bottom: 8px;
+        color: #1f2937;
+    }
+
+    .page-header p {
+        color: #4b5563;
+        margin: 0;
+    }
+
+    .notice-card {
+        background: #eff6ff;
+        border: 1px solid #bfdbfe;
+        color: #1d4ed8;
+        border-radius: 10px;
+        padding: 14px 16px;
+        margin-bottom: 18px;
+    }
+
+    .settings-grid {
+        display: grid;
+        grid-template-columns: 1.4fr 0.9fr;
+        gap: 18px;
+        align-items: start;
+    }
+
+    .card {
+        background: var(--ui-surface);
+        border: 1px solid #e5e7eb;
+        border-radius: 12px;
+        overflow: hidden;
+        box-shadow: 0 6px 20px rgba(15, 23, 42, 0.06);
+    }
+
+    .card-header {
+        background: var(--ui-surface-soft);
+        padding: 16px 18px;
+        border-bottom: 1px solid #e5e7eb;
+    }
+
+    .card-header h2 {
+        margin: 0;
+        font-size: 1.1rem;
+        color: #111827;
+    }
+
+    .card-body {
+        padding: 18px;
+    }
+
+    .form-row {
+        display: grid;
+        grid-template-columns: 1fr 1fr;
+        gap: 14px;
+    }
+
+    .form-group {
+        margin-bottom: 14px;
+    }
+
+    .form-group label {
+        display: block;
+        font-weight: 700;
+        margin-bottom: 6px;
+        color: #374151;
+    }
+
+    .form-group input {
+        width: 100%;
+        padding: 11px 12px;
+        border: 1px solid #cbd5e1;
+        border-radius: 8px;
+        background: #fff;
+        color: #111827;
+        font-size: 1rem;
+    }
+
+    .form-group input:focus {
+        outline: none;
+        border-color: #2563eb;
+        box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
+    }
+
+    .form-group small {
+        display: block;
+        margin-top: 6px;
+        color: #6b7280;
+        line-height: 1.35;
+    }
+
+    .actions-row {
+        display: flex;
+        flex-wrap: wrap;
+        gap: 10px;
+        margin-top: 18px;
+    }
+
+    .btn {
+        display: inline-flex;
+        align-items: center;
+        justify-content: center;
+        gap: 6px;
+        padding: 10px 16px;
+        border-radius: 8px;
+        font-weight: 700;
+        text-decoration: none;
+        border: 1px solid transparent;
+        cursor: pointer;
+    }
+
+    .btn-primary {
+        background: #2563eb;
+        color: #fff;
+    }
+
+    .btn-primary:hover {
+        background: #1d4ed8;
+        color: #fff;
+    }
+
+    .btn-secondary {
+        background: #f3f4f6;
+        color: #111827;
+        border-color: #d1d5db;
+    }
+
+    .btn-secondary:hover {
+        background: #e5e7eb;
+        color: #111827;
+    }
+
+    .preview-card p {
+        margin: 0 0 10px;
+        line-height: 1.45;
+    }
+
+    .preview-card hr {
+        border: 0;
+        border-top: 1px solid #e5e7eb;
+        margin: 16px 0;
+    }
+
+    @media (max-width: 900px) {
+        .settings-grid,
+        .form-row {
+            grid-template-columns: 1fr;
+        }
+    }
+</style>
+{% endblock %}

Web/templates/base.html

@@ -1127,6 +1127,7 @@
                                 {% if current_permissions.pages.get('manage_locations', True) %}
                                 <li><a class="dropdown-item" href="{{ url_for('manage_locations') }}">Orte verwalten</a></li>
                                 {% endif %}
+                                <li><a class="dropdown-item" href="{{ url_for('admin_school_settings') }}">Schulstammdaten</a></li>
                                 {% if current_permissions.pages.get('admin_borrowings', True) %}
                                 <li><a class="dropdown-item" href="{{ url_for('admin_borrowings') }}">Ausleihen</a></li>
                                 {% endif %}
@@ -1252,6 +1253,7 @@
                                 {% if student_cards_module_enabled %}
                                 <li><a class="dropdown-item" href="{{ url_for('student_cards_admin') }}">Bibliotheksausweis</a></li>
                                 {% endif %}
+                                <li><a class="dropdown-item" href="{{ url_for('admin_school_settings') }}">Schulstammdaten</a></li>
                                 <li><hr class="dropdown-divider"></li>
                                 {% if current_permissions.actions.get('can_manage_users', True) %}
                                 <li><h6 class="dropdown-header">System</h6></li>
@@ -1311,9 +1313,19 @@
     {% else %}
     <nav class="navbar navbar-expand-lg navbar-dark" id="loginNavbar">
         <div class="container-fluid">
-            <a class="navbar-brand py-0" href="{{ url_for('home') }}">
-                <img src="{{ url_for('static', filename='img/invario-logo.png') }}" alt="Invario" class="invario-logo">
-            </a>
+                    <a class="navbar-brand py-0" href="{{ url_for('home') }}">
+                        {% set school_logo_thumb = school_info.get('logo_thumb') if school_info else '' %}
+                        {% set school_logo_path = school_info.get('logo_path') if school_info else '' %}
+                        {% if school_logo_thumb or school_logo_path %}
+                            {% if school_logo_thumb %}
+                                <img src="{{ url_for('uploaded_file', filename=school_logo_thumb) }}" alt="{{ school_info.name or 'Schullogo' }}" class="invario-logo">
+                            {% else %}
+                                <img src="{{ url_for('uploaded_file', filename=school_logo_path) }}" alt="{{ school_info.name or 'Schullogo' }}" class="invario-logo">
+                            {% endif %}
+                        {% else %}
+                            <img src="{{ url_for('static', filename='img/invario-logo.png') }}" alt="Invario" class="invario-logo">
+                        {% endif %}
+                    </a>
             <ul class="navbar-nav ms-auto mb-2 mb-lg-0">
                 <li class="nav-item">
                     <a class="nav-link" href="{{ url_for('impressum') }}">Impressum</a>
@@ -1519,6 +1531,7 @@
         <option value="Defekte Items"></option>
         <option value="Filter verwalten"></option>
         <option value="Orte verwalten"></option>
+        <option value="Schulstammdaten"></option>
         <option value="Audit Dashboard"></option>
         <option value="Logs"></option>
         <option value="Benutzer verwalten"></option>
@@ -1588,6 +1601,7 @@
                 { label: 'Defekte Items', keywords: ['defekte items', 'defekt', 'schaden'], url: {{ url_for('admin_damaged_items')|tojson }} },
                 { label: 'Filter verwalten', keywords: ['filter verwalten', 'filter'], url: {{ url_for('manage_filters')|tojson }} },
                 { label: 'Orte verwalten', keywords: ['orte verwalten', 'orte', 'location'], url: {{ url_for('manage_locations')|tojson }} },
+                { label: 'Schulstammdaten', keywords: ['schule', 'settings', 'stammdaten', 'school settings'], url: {{ url_for('admin_school_settings')|tojson }} },
                 { label: 'Audit Dashboard', keywords: ['audit', 'audit dashboard'], url: {{ url_for('admin_audit_dashboard')|tojson }} },
                 { label: 'Logs', keywords: ['logs', 'protokoll'], url: {{ url_for('logs')|tojson }} },
                 { label: 'Benutzer verwalten', keywords: ['benutzer verwalten', 'user'], url: {{ url_for('user_del')|tojson }} },

Web/templates/main.html

@@ -459,7 +459,7 @@
     <div id="schedule-modal" class="item-modal">
         <div class="modal-content">
             <span class="close-modal" onclick="closeScheduleModal()">&times;</span>
-            <h2>Termin planen</h2>
+            <h2>Reservieren</h2>
             <form id="schedule-form">
                 <input type="hidden" id="schedule-item-id" name="item_id">
 
@@ -1057,7 +1057,7 @@
                                 :
                                     `<button class="ausleihen disabled-button" disabled>${item.BlockedNow ? 'Reserviert' : 'Ausgeliehen'}</button>`
                                 }
-                                ${canScheduleItem ? `<button class="schedule-button" type="button" onclick="openScheduleModal('${item._id}')">Termin planen</button>` : ''}
+                                ${canScheduleItem ? `<button class="schedule-button" type="button" onclick="openScheduleModal('${item._id}')">Reservieren</button>` : ''}
                                 <button class="quick-details-button" type="button" onclick="openItemQuick('${item._id}')">Details</button>
                             </div>
                         `;
@@ -1734,7 +1734,7 @@
                     </form>`
                     : `<button class="ausleihen disabled-button" disabled>${item.BlockedNow ? 'Reserviert' : 'Ausgeliehen'}</button>`
                 }
-                ${canScheduleItem ? `<button class="schedule-button" onclick="openScheduleModal('${item._id}')">Termin planen</button>` : ''}
+                ${canScheduleItem ? `<button class="schedule-button" onclick="openScheduleModal('${item._id}')">Reservieren</button>` : ''}
                 <button type="button" class="details-button" onclick="document.getElementById('item-modal').style.display='none';">Schließen</button>
             </div>
         `;

Web/templates/main_admin.html

@@ -2643,7 +2643,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
 <div id="schedule-modal" class="item-modal">
     <div class="modal-content">
         <span class="close-modal" onclick="closeScheduleModal()">&times;</span>
-        <h2>Termin planen</h2>
+        <h2>Reservieren</h2>
         <form id="schedule-form">
             <input type="hidden" id="schedule-item-id" name="item_id">
             <div class="form-group" id="schedule-specific-item-group" style="display:none;">
@@ -3654,7 +3654,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
                                 </form>
                                 <button class="edit-button" onclick="openEditModalForSelectedUnit('${item._id}', 'specific-item-card-${item._id}')">Bearbeiten</button>
                                 <button class="duplicate-button" onclick="duplicateItem('${item._id}')">Duplizieren</button>
-                                ${canScheduleItem ? `<button class="schedule-button" onclick="openScheduleModal('${item._id}')">Termin planen</button>` : ''}
+                                ${canScheduleItem ? `<button class="schedule-button" onclick="openScheduleModal('${item._id}')">Reservieren</button>` : ''}
                             </div>
                         `;
                         itemsContainer.appendChild(card);
@@ -4531,7 +4531,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
                 <button class="edit-button" onclick="openEditModalForSelectedUnit('${item._id}', 'specific-item-modal-${item._id}')">Bearbeiten</button>
                 <button class="duplicate-button" onclick="duplicateItem('${item._id}')">Duplizieren</button>
                 ${damageReports.length > 0 ? `<button class="damage-button" onclick="markDamageAsRepaired('${item._id}')">Repariert</button>` : `<button class="damage-button" onclick="registerDamage('${item._id}')">Schaden melden</button>`}
-                ${canScheduleItem ? `<button class="schedule-button" onclick="openScheduleModal('${item._id}')">Termin planen</button>` : ''}
+                ${canScheduleItem ? `<button class="schedule-button" onclick="openScheduleModal('${item._id}')">Reservieren</button>` : ''}
                 <form method="POST" action="/delete_item/${item._id}" style="display:inline;" onsubmit="return confirm('Sind Sie sicher?')">
                     <button class="delete-button" type="submit">Löschen</button>
                 </form>

Web/test_terminplan.py

@@ -1,7 +0,0 @@
-from app import app
-with app.test_client() as client:
-    with client.session_transaction() as sess:
-        sess['username'] = 'admin'
-        sess['admin'] = True
-    resp = client.get('/terminplan')
-    print("Status:", resp.status_code)

Web/verify_audit_chain.py

@@ -1,30 +0,0 @@
-#!/usr/bin/env python3
-"""CLI utility to verify the tamper-evident audit chain."""
-
-import json
-import sys
-
-import settings as cfg
-from settings import MongoClient
-import audit_log as al
-
-
-def main():
-    client = None
-    try:
-        client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
-        db = client[cfg.MONGODB_DB]
-        al.ensure_audit_indexes(db)
-        result = al.verify_audit_chain(db)
-        print(json.dumps(result, ensure_ascii=False, indent=2, default=str))
-        return 0 if result.get("ok") else 2
-    except Exception as exc:
-        print(json.dumps({"ok": False, "error": str(exc)}, ensure_ascii=False))
-        return 1
-    finally:
-        if client:
-            client.close()
-
-
-if __name__ == "__main__":
-    sys.exit(main())

config.json

@@ -1,7 +1,7 @@
 {
     "dbg": false,
     "key": "InventarsystemSecureKey2026XYZ789abcdef012",
-    "ver": "0.6.44",
+    "ver": "0.7.20",
     "host": "0.0.0.0",
     "port": 8000,
     "mongodb": {