Addition of the button as described in the Issue #17

.github/workflows/release-docker.yml

@@ -4,17 +4,20 @@ on:
   push:
     tags:
       - "v*"
+    branches:
+      - main
   workflow_dispatch:
     inputs:
-      bump:
-        description: "Version bump type (major stays fixed from latest release)"
+      release_type:
+        description: "Release type"
         required: false
         default: "patch"
         type: choice
         options:
-          - patch
-          - minor
           - major
+          - minor
+          - patch
+          - dev
 
 permissions:
   contents: write
@@ -38,12 +41,70 @@ jobs:
           REPO: ${{ gitea.repository }}
           EVENT_NAME: ${{ gitea.event_name }}
           REF_NAME: ${{ gitea.ref_name }}
-          BUMP_TYPE: ${{ gitea.event.inputs.bump || 'patch' }}
+          RELEASE_TYPE: ${{ gitea.event.inputs.release_type || 'patch' }}
           DOCKER_API_VERSION: '1.44'
         run: |
-          if [ "$EVENT_NAME" = "push" ] && [ -n "$REF_NAME" ]; then
+          latest_stable_tag() {
+            local releases_file="$1"
+            python3 -c "import json, sys; releases = json.load(open(sys.argv[1], encoding='utf-8')); print(next((release.get('tag_name', '').strip() for release in releases if not release.get('prerelease') and not release.get('draft')), ''))" "$releases_file"
+          }
+
+          next_dev_suffix() {
+            local releases_file="$1"
+            local base_tag="$2"
+            python3 -c "import json, re, sys; releases_path, base_tag = sys.argv[1], sys.argv[2].strip(); pattern = re.compile(r'^' + re.escape(base_tag) + r'-dev\\.(\\d+)$'); releases = json.load(open(releases_path, encoding='utf-8')); highest = max([int(match.group(1)) for release in releases for match in [pattern.match(release.get('tag_name', '').strip())] if match], default=0); print(highest + 1)" "$releases_file" "$base_tag"
+          }
+
+          make_dev_tag() {
+            local releases_file="$1"
+            local stable_tag="$2"
+            local major minor patch next_suffix
+
+            if [[ "$stable_tag" =~ ^v([0-9]+)\.([0-9]+)\.([0-9]+)$ ]]; then
+              major=${BASH_REMATCH[1]}
+              minor=${BASH_REMATCH[2]}
+              patch=${BASH_REMATCH[3]}
+            else
+              major=0
+              minor=8
+              patch=31
+            fi
+
+            patch=$((patch + 1))
+            next_suffix="$(next_dev_suffix "$releases_file" "v${major}.${minor}.${patch}")"
+            printf 'v%s.%s.%s-dev.%s' "$major" "$minor" "$patch" "$next_suffix"
+          }
+
+          releases_file="$(mktemp)"
+          trap 'rm -f "${releases_file:-}"' EXIT
+
+          if [ "$EVENT_NAME" = "push" ] && [ "$REF_NAME" = "main" ]; then
+            prerelease=true
+            if ! curl -fsSL -H "Authorization: Bearer $GH_TOKEN" -H "Accept: application/json" "https://git.invario-software.eu/api/v1/repos/$REPO/releases" -o "$releases_file"; then
+              echo "Error: could not fetch release list"
+              exit 1
+            fi
+            latest_tag="$(latest_stable_tag "$releases_file")"
+            if [ -z "$latest_tag" ]; then
+              latest_tag="v0.8.31"
+            fi
+            TAG="$(make_dev_tag "$releases_file" "$latest_tag")"
+          elif [ "$EVENT_NAME" = "workflow_dispatch" ] && [ "$RELEASE_TYPE" = "dev" ]; then
+            prerelease=true
+            if ! curl -fsSL -H "Authorization: Bearer $GH_TOKEN" -H "Accept: application/json" "https://git.invario-software.eu/api/v1/repos/$REPO/releases" -o "$releases_file"; then
+              echo "Error: could not fetch release list"
+              exit 1
+            fi
+            latest_tag="$(latest_stable_tag "$releases_file")"
+            if [ -z "$latest_tag" ]; then
+              latest_tag="v0.8.31"
+            fi
+            TAG="$(make_dev_tag "$releases_file" "$latest_tag")"
+          elif [ "$EVENT_NAME" = "push" ] && [ -n "$REF_NAME" ]; then
+            prerelease=false
             TAG="$REF_NAME"
           else
+            prerelease=false
             latest_tag="v0.8.31"
             if meta_json=$(curl -fsSL -H "Authorization: Bearer $GH_TOKEN" -H "Accept: application/json" "https://git.invario-software.eu/api/v1/repos/$REPO/releases/latest" 2>/dev/null); then
               tag_name=$(printf "%s" "$meta_json" | sed -n 's/.*"tag_name"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p' | head -n1)
@@ -60,14 +121,14 @@ jobs:
               major=0; minor=8; patch=31
             fi
 
-            if [ "${BUMP_TYPE:-}" = "major" ]; then
+            if [ "${RELEASE_TYPE:-}" = "major" ]; then
               major=$((major + 1)); minor=0; patch=0
-            elif [ "${BUMP_TYPE:-}" = "minor" ]; then
+            elif [ "${RELEASE_TYPE:-}" = "minor" ]; then
               minor=$((minor + 1)); patch=0
             else
               patch=$((patch + 1))
             fi
-            
+
             TAG="v${major}.${minor}.${patch}"
           fi
 
@@ -109,6 +170,7 @@ jobs:
           echo "tag=$TAG" >> "$GITHUB_OUTPUT"
           echo "image=$IMAGE" >> "$GITHUB_OUTPUT"
           echo "lower_repo=$LOWER_REPO" >> "$GITHUB_OUTPUT"
+          echo "prerelease=$prerelease" >> "$GITHUB_OUTPUT"
 
       - name: Ensure Docker CLI is available and up to date
         run: |
@@ -148,6 +210,7 @@ jobs:
           password: ${{ secrets.REGISTRY_TOKEN }}
 
       - name: Build and push release image
+        if: steps.meta.outputs.prerelease != 'true'
         uses: docker/build-push-action@v6
         with:
           context: .
@@ -157,6 +220,16 @@ jobs:
             ${{ steps.meta.outputs.image }}
             git.invario-software.eu/${{ steps.meta.outputs.lower_repo }}:latest
 
+      - name: Build and push prerelease image
+        if: steps.meta.outputs.prerelease == 'true'
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: |
+            ${{ steps.meta.outputs.image }}
+
       - name: Create release-only docker bundle
         run: |
             mkdir -p release-bundle
@@ -253,5 +326,6 @@ jobs:
         uses: https://gitea.com/actions/gitea-release-action@v1
         with:
           tag_name: ${{ steps.meta.outputs.tag }}
+          prerelease: ${{ steps.meta.outputs.prerelease }}
           files: |
             inventarsystem-docker-bundle.tar.gz

Web/app.py

@@ -5177,17 +5177,13 @@ def upload_item():
 
     fs = get_gridfs()
 
-    can_access_admin_home = _page_access_allowed(permissions, 'home_admin') and _action_access_allowed(permissions, 'can_manage_settings')
-    if can_access_admin_home:
-        success_redirect_endpoint = 'home_admin'
-    elif cfg.MODULES.is_enabled('library') and _page_access_allowed(permissions, 'home_library'):
-        success_redirect_endpoint = 'home_library'
+    if cfg.MODULES.is_enabled('library') and sanitize_form_value(request.form.get('item_type_input', '')) != "other":
+        success_redirect_endpoint = 'library'
     else:
         success_redirect_endpoint = 'home_admin'
 
     # Detect if request is from mobile device
     is_mobile = 'Mobile' in request.headers.get('User-Agent', '')
-    is_ios = 'iPhone' in request.headers.get('User-Agent', '') or 'iPad' in request.headers.get('User-Agent', '')
     
     # Log mobile request for debugging
     if is_mobile:

Web/templates/manage_filters.html

@@ -110,54 +110,6 @@
                 </div>
             </div>
         </div>
-
-        <!-- Filter 3 -->
-        <div class="col-md-4">
-            <div class="card mb-4">
-                <div class="card-header">
-                    <h2 class="card-title h5 mb-0">{{ filter_names.get('3', 'Typ/Art') }} (Filter 3)</h2>
-                </div>
-                <div class="card-body">
-                    <form method="POST" action="{{ url_for('add_filter_value', filter_num=3) }}" class="mb-4">
-                        <div class="input-group">
-                            <input type="text" name="value" class="form-control" placeholder="Neuer Wert..." required>
-                            <button type="submit" class="btn btn-primary">Hinzufügen</button>
-                        </div>
-                    </form>
-                    
-                    <h5 class="mb-3">Vorhandene Werte</h5>
-                    {% if filter3_values %}
-                    <div class="list-group">
-                        {% for value in filter3_values %}
-                        <div class="list-group-item">
-                            <div class="d-flex justify-content-between align-items-center mb-2">
-                                <span>{{ value }}</span>
-                                <div>
-                                    <button type="button" class="btn btn-sm btn-secondary me-1" onclick="toggleEdit('edit-3-{{ loop.index }}')">Bearbeiten</button>
-                                    <form method="POST" action="{{ url_for('remove_filter_value', filter_num=3, value=value) }}" class="d-inline">
-                                        <button type="submit" class="btn btn-sm btn-danger"
-                                                onclick="return confirm('Sind Sie sicher, dass Sie den Wert \"' + '{{ value }}'.replace(/'/g, '\\\'') + '\" löschen möchten?');">
-                                            Entfernen
-                                        </button>
-                                    </form>
-                                </div>
-                            </div>
-                            <form id="edit-3-{{ loop.index }}" method="POST" action="{{ url_for('edit_filter_value', filter_num=3, old_value=value) }}" style="display: none;" class="mt-2">
-                                <div class="input-group input-group-sm">
-                                    <input type="text" name="new_value" class="form-control" value="{{ value }}" required>
-                                    <button type="submit" class="btn btn-primary" onclick="return confirm('Tipp: Das Ändern des Namens aktualisiert auch alle Einträge in der Datenbank, die diesen Filter verwenden. Fortfahren?');">Speichern</button>
-                                    <button type="button" class="btn btn-secondary" onclick="toggleEdit('edit-3-{{ loop.index }}')">Abbrechen</button>
-                                </div>
-                            </form>
-                        </div>
-                        {% endfor %}
-                    </div>
-                    {% else %}
-                    <div class="alert alert-info">Keine Werte definiert.</div>
-                    {% endif %}
-                </div>
-            </div>
-        </div>
     </div>
     
     <div class="alert alert-warning">

Web/templates/upload_admin.html

@@ -761,6 +761,21 @@
         <h1>{{ page_title|default('Artikel hochladen') }}</h1>
         <form method="POST" action="{{ url_for('upload_item') }}" enctype="multipart/form-data">
             <input type="hidden" name="upload_mode" value="{{ upload_mode|default('item') }}">
+
+            {% if show_library_features %}
+            <div class="form-group">
+                <label for="isbn">ISBN/Barcode (für Bild-Suche):</label>
+                <div class="isbn-input-group">
+                    <input type="text" id="isbn" name="isbn" placeholder="ISBN oder Barcode eingeben..." required>
+                    <button type="button" id="scan-isbn-btn" class="fetch-isbn-button">Barcode scannen</button>
+                    <button type="button" class="fetch-isbn-button" onclick="fetchBookInfo('upload')">Informationen abrufen</button>
+                </div>
+                <div id="isbn-scanner" style="width:100%; max-width:520px; display:none; margin-top:10px;"></div>
+                <small id="isbn-scan-status" style="display:block; color:#666; margin-top:6px;">Scannen oder manuell eingeben. Gültige ISBNs helfen beim Abruf von Buchdaten, andere Codes werden trotzdem akzeptiert.</small>
+                <div id="book-info-container" class="book-info-container"></div>
+            </div>
+            {% endif %}
+
             <div class="form-group">
                 <label for="name">Name:</label>
                 <input type="text" id="name" name="name" required>
@@ -784,7 +799,44 @@
                 <label for="beschreibung">Beschreibung:</label>
                 <textarea id="beschreibung" name="beschreibung" required></textarea>
             </div>
-            
+
+            <div class="form-group">
+                <label for="scan_mode">Erfassungs-Modus:</label>
+                <select id="scan_mode" name="scan_mode" class="form-control" onchange="toggleScanMode()">
+                    <option value="single">Einzel-Code (Scanner stoppt nach 1 Scan) ↓ </option>
+                    <option value="continuous">Fortlaufend scannen (Mehrere Codes nacheinander)</option>
+                    <option value="range">Code-Bereich generieren (z.B. ABC-001 bis ABC-010)</option>
+                </select>
+            </div>
+
+            <div id="range_generator_group" class="form-group" style="display:none; background: #f9f9f9; padding: 15px; border-radius: 5px; border: 1px solid #ddd; margin-bottom: 15px;">
+                <label style="font-weight: bold;">Code-Bereich automatisch generieren:</label>
+                <div style="display: flex; gap: 10px; margin-bottom: 10px; align-items: center;">
+                    <input type="text" id="range_prefix" placeholder="Präfix optional (z.B. IT-)" class="form-control" style="flex: 2;">
+                    <input type="number" id="range_start" placeholder="Start (z.B. 1)" class="form-control" style="flex: 1;">
+                    <span style="font-weight: bold;">bis</span>
+                    <input type="text" id="range_end" placeholder="Ende (z.B. 020)" class="form-control" style="flex: 1;">
+                </div>
+                <small style="display:block; color:#666; margin-bottom: 10px;">Tipp: Der Präfix ist optional. Die Anzahl der Ziffern im "Ende"-Feld bestimmt die führenden Nullen (z.B. Ende "050" macht aus Start "1" einen "001").</small>
+                <button type="button" class="btn btn-secondary" onclick="generateCodeRange()">Bereich generieren & einfügen</button>
+            </div>
+
+            <div class="form-group" id="primary_code_group">
+                <label for="code_4">Basis-Code</label>
+                <div style="display: flex; gap: 10px;">
+                    <input type="text" id="code_4" name="code_4" class="form-control" placeholder="Haupt-Barcode" required>
+                    <button type="button" id="scan-code4-btn" class="btn btn-primary">Barcode scannen</button>
+                </div>
+                <div id="code4-scanner" style="display:none; margin-top: 10px;"></div>
+                <small id="code4-scan-status" class="form-text text-muted"></small>
+            </div>
+
+            <div class="form-group" id="individual_codes_group">
+                <label for="individual_codes">Weitere Einzelcodes (je Zeile ein Code)</label>
+                <textarea id="individual_codes" name="individual_codes" rows="6" placeholder="z.B.&#10;ABC-001&#10;ABC-002" class="form-control"></textarea>
+                <small style="display:block; color:#666; margin-top: 5px;">Bei Anzahl > 1 können hier individuelle Codes pro Item gesetzt werden. Der Scanner setzt immer zuerst den Basis-Code im Feld oben; weitere Einzelcodes werden hier angehängt.</small>
+            </div>
+
             {% if show_library_features %}
             <!-- Library Mode: Single Customizable Filter -->
             <div class="filter-inputs">
@@ -800,9 +852,9 @@
                     </select>
                     <small style="display:block; color:#666;">Wählen Sie einen Medientyp aus zur Klassifizierung.</small>
                 </div>
-                <h3>Kategorie/Typ:</h3>
+                <h3>Kategorie/Typ/Fach:</h3>
                 <div class="form-group">
-                    <input type="text" name="library_category" id="library_category" placeholder="z.B. Belletristik, Sachbücher, Nachschlagewerke, etc.">
+                    <input type="text" name="library_category" id="library_category" placeholder="z.B. Belletristik, Sachbücher, Nachschlagewerke, etc. (optional)">
                     <small style="display:block; color:#666;">Geben Sie hier eine beliebige Kategorie ein zur freien Klassifizierung.</small>
                 </div>
             </div>
@@ -902,42 +954,6 @@
                 <label for="anschaffungskosten">Anschaffungskosten (€)</label>
                 <input id="anschaffungskosten" name="anschaffungskosten">
             </div>
-           <div class="form-group">
-                <label for="scan_mode">Erfassungs-Modus:</label>
-                <select id="scan_mode" name="scan_mode" class="form-control" onchange="toggleScanMode()">
-                    <option value="single">Einzel-Code (Scanner stoppt nach 1 Scan)</option>
-                    <option value="continuous">Fortlaufend scannen (Mehrere Codes nacheinander)</option>
-                    <option value="range">Code-Bereich generieren (z.B. ABC-001 bis ABC-010)</option>
-                </select>
-            </div>
-
-            <div id="range_generator_group" class="form-group" style="display:none; background: #f9f9f9; padding: 15px; border-radius: 5px; border: 1px solid #ddd; margin-bottom: 15px;">
-                <label style="font-weight: bold;">Code-Bereich automatisch generieren:</label>
-                <div style="display: flex; gap: 10px; margin-bottom: 10px; align-items: center;">
-                    <input type="text" id="range_prefix" placeholder="Präfix (z.B. IT-)" class="form-control" style="flex: 2;">
-                    <input type="number" id="range_start" placeholder="Start (z.B. 1)" class="form-control" style="flex: 1;">
-                    <span style="font-weight: bold;">bis</span>
-                    <input type="text" id="range_end" placeholder="Ende (z.B. 020)" class="form-control" style="flex: 1;">
-                </div>
-                <small style="display:block; color:#666; margin-bottom: 10px;">Tipp: Die Anzahl der Ziffern im "Ende"-Feld bestimmt die führenden Nullen (z.B. Ende "050" macht aus Start "1" einen "001").</small>
-                <button type="button" class="btn btn-secondary" onclick="generateCodeRange()">Bereich generieren & einfügen</button>
-            </div>
-
-            <div class="form-group" id="primary_code_group">
-                <label for="code_4">Basis-Code</label>
-                <div style="display: flex; gap: 10px;">
-                    <input type="text" id="code_4" name="code_4" class="form-control" placeholder="Haupt-Barcode" required>
-                    <button type="button" id="scan-code4-btn" class="btn btn-primary">Barcode scannen</button>
-                </div>
-                <div id="code4-scanner" style="display:none; margin-top: 10px;"></div>
-                <small id="code4-scan-status" class="form-text text-muted"></small>
-            </div>
-
-            <div class="form-group" id="individual_codes_group">
-                <label for="individual_codes">Weitere Einzelcodes (je Zeile ein Code)</label>
-                <textarea id="individual_codes" name="individual_codes" rows="6" placeholder="z.B.&#10;ABC-001&#10;ABC-002" class="form-control"></textarea>
-                <small style="display:block; color:#666; margin-top: 5px;">Bei Anzahl > 1 können hier individuelle Codes pro Item gesetzt werden. Der Scanner setzt immer zuerst den Basis-Code im Feld oben; weitere Einzelcodes werden hier angehängt.</small>
-            </div>
             <!-- Image upload (hidden for library mode) -->
             <div class="form-group" {% if show_library_features %}style="display:none;"{% endif %}>
                 <label for="images">Bilder/Videos:</label>
@@ -946,27 +962,12 @@
                 <!-- Add image preview area -->
                 <div class="image-preview-container" id="image-preview-container"></div>
             </div>
-            
-            <!-- ISBN fields (library page only) -->
-            {% if show_library_features %}
-            <div class="form-group">
-                <label for="isbn">ISBN/Barcode (für Bild-Suche):</label>
-                <div class="isbn-input-group">
-                    <input type="text" id="isbn" name="isbn" placeholder="ISBN oder Barcode eingeben..." required>
-                    <button type="button" id="scan-isbn-btn" class="fetch-isbn-button">Barcode scannen</button>
-                    <button type="button" class="fetch-isbn-button" onclick="fetchBookInfo('upload')">Informationen abrufen</button>
-                </div>
-                <div id="isbn-scanner" style="width:100%; max-width:520px; display:none; margin-top:10px;"></div>
-                <small id="isbn-scan-status" style="display:block; color:#666; margin-top:6px;">Scannen oder manuell eingeben. Gültige ISBNs helfen beim Abruf von Buchdaten, andere Codes werden trotzdem akzeptiert.</small>
-                <div id="book-info-container" class="book-info-container"></div>
-            </div>
-            
+
             <div class="form-group">
                 <label for="reservierbar" style="display:inline-block; width:auto; margin-right:10px;">Reservierbar:</label>
                 <input type="checkbox" id="reservierbar" name="reservierbar" style="width:auto;">
                 <small style="display:block; color:#666;">Wenn deaktiviert, kann der Artikel nicht im Voraus reserviert werden (Sofort-Ausleihe bleibt möglich).</small>
             </div>
-            {% endif %}
 
             <button type="submit" class="submit-button">{{ 'Bücher hochladen' if show_library_features else 'Artikel hochladen' }}</button>
         </form>
@@ -1023,6 +1024,90 @@
 <script>
     const libraryModuleEnabled = {{ 'true' if library_module_enabled else 'false' }};
 
+    function getFocusableFormFields(form) {
+        if (!form) return [];
+        return Array.from(form.querySelectorAll('input, select, textarea, button'))
+            .filter((element) => {
+                if (element.disabled || element.getAttribute('aria-hidden') === 'true') return false;
+                const style = window.getComputedStyle(element);
+                if (style.display === 'none' || style.visibility === 'hidden') return false;
+                const tagName = element.tagName.toLowerCase();
+                const type = (element.type || '').toLowerCase();
+                return tagName !== 'button' || type !== 'button';
+            });
+    }
+
+    function focusNextFormField(currentField) {
+        const form = currentField && currentField.form ? currentField.form : null;
+        const fields = getFocusableFormFields(form || document);
+        const currentIndex = fields.indexOf(currentField);
+
+        if (currentIndex >= 0) {
+            for (let i = currentIndex + 1; i < fields.length; i++) {
+                const nextField = fields[i];
+                const nextStyle = window.getComputedStyle(nextField);
+                if (nextStyle.display !== 'none' && nextStyle.visibility !== 'hidden') {
+                    nextField.focus();
+                    if (nextField.tagName.toLowerCase() === 'select') {
+                        nextField.click();
+                    }
+                    return true;
+                }
+            }
+        }
+
+        if (form) {
+            const submitButton = form.querySelector('button[type="submit"]');
+            if (submitButton) {
+                submitButton.focus();
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    function handleIsbnLookupFromScanner() {
+        const isbnField = document.getElementById('isbn');
+        if (!isbnField) return false;
+
+        const normalizedIsbn = typeof normalizeIsbnClient === 'function' ? normalizeIsbnClient(isbnField.value) : isbnField.value.trim();
+        if (!normalizedIsbn) return false;
+
+        if (typeof updateIsbnLiveValidation === 'function') {
+            updateIsbnLiveValidation();
+        }
+
+        if (typeof fetchBookInfo === 'function') {
+            fetchBookInfo('upload');
+        }
+
+        return true;
+    }
+
+    document.addEventListener('DOMContentLoaded', function () {
+        document.querySelectorAll('form').forEach(function (form) {
+            form.addEventListener('keydown', function (event) {
+                const target = event.target;
+                if (event.key !== 'Enter') return;
+                if (!target || target.tagName === 'TEXTAREA' && !event.shiftKey) return;
+                const tagName = target.tagName.toLowerCase();
+                const type = (target.type || '').toLowerCase();
+                if (!['input', 'select', 'textarea'].includes(tagName)) return;
+                if (['button', 'submit', 'reset', 'file', 'checkbox', 'radio', 'hidden'].includes(type)) return;
+
+                event.preventDefault();
+
+                if (target.id === 'isbn' || target.name === 'isbn') {
+                    handleIsbnLookupFromScanner();
+                    return;
+                }
+
+                focusNextFormField(target);
+            });
+        });
+    });
+
     // Function to check if a file is a video
     function isVideoFile(filename) {
         const videoExtensions = ['.mp4', '.mov', '.avi', '.mkv', '.webm', '.flv', '.m4v', '.3gp'];
@@ -1194,7 +1279,7 @@
         let generatedCodes = [];
         for (let i = start; i <= end; i++) {
             let numStr = i.toString().padStart(paddingLength, '0');
-            generatedCodes.push(`${prefix}${numStr}`);
+            generatedCodes.push(prefix ? `${prefix}${numStr}` : numStr);
         }
 
         const codeField = document.getElementById('code_4');
@@ -1384,10 +1469,32 @@
             scanModeSelect.addEventListener('change', toggleScanMode);
         }
 
-        // 4. ISBN Live-Validierung
+        // 4. ISBN Live-Validierung und automatische Abfrage nach Scan/Enter
         const isbnInput = document.getElementById('isbn');
-        if (isbnInput && typeof updateIsbnLiveValidation === 'function') {
-            isbnInput.addEventListener('input', updateIsbnLiveValidation);
+        if (isbnInput) {
+            if (typeof updateIsbnLiveValidation === 'function') {
+                isbnInput.addEventListener('input', updateIsbnLiveValidation);
+            }
+
+            let isbnLookupTimer = null;
+            isbnInput.addEventListener('input', function () {
+                clearTimeout(isbnLookupTimer);
+                const normalizedIsbn = typeof normalizeIsbnClient === 'function' ? normalizeIsbnClient(isbnInput.value) : isbnInput.value.trim();
+                if (normalizedIsbn) {
+                    isbnLookupTimer = setTimeout(function () {
+                        handleIsbnLookupFromScanner();
+                    }, 250);
+                }
+            });
+
+            isbnInput.addEventListener('change', function () {
+                if (typeof normalizeIsbnClient === 'function') {
+                    const normalizedIsbn = normalizeIsbnClient(isbnInput.value);
+                    if (normalizedIsbn) {
+                        handleIsbnLookupFromScanner();
+                    }
+                }
+            });
         }
     });
     // Load predefined filter values for dropdowns

Web/templates/user_del.html

@@ -17,6 +17,12 @@
     <div class="user-management-container">
         <h2>Benutzer</h2>
 
+        <div class="mb-3">
+            <a href="{{ url_for('register') }}" class="btn btn-success">
+                Neuen Benutzer registrieren
+            </a>
+        </div>
+
         <form method="POST" action="{{ url_for('admin_anonymize_names') }}" class="mb-3">
             <button
                 type="submit"

update.sh

@@ -9,13 +9,13 @@ LOG_DIR="$PROJECT_DIR/logs"
 LOG_FILE="$LOG_DIR/update.log"
 STATE_FILE="$PROJECT_DIR/.release-version"
 REPO_SLUG="Invario/Inventarsystem"
-API_URL="https://git.invario-software.eu/api/v1/repos/$REPO_SLUG/releases/latest"
+API_BASE_URL="https://git.invario-software.eu/api/v1/repos/$REPO_SLUG"
 BUNDLE_ASSET="inventarsystem-docker-bundle.tar.gz"
 ENV_FILE="$PROJECT_DIR/.docker-build.env"
 APP_IMAGE_REPO="git.invario-software.eu/invario/inventarsystem"
 COMPOSE_FILE="docker-compose-multitenant.yml"
 MIN_ROOT_FREE_MB="${INVENTAR_MIN_ROOT_FREE_MB:-2048}"
-MODE="release"
+MODE="stable"
 
 mkdir -p "$LOG_DIR"
 chmod 777 "$LOG_DIR" 2>/dev/null || true
@@ -119,6 +119,7 @@ usage() {
 Usage: $0 [options]
 
 Options:
+  -dev               Install the latest prerelease build
   --multitenant      Use docker-compose-multitenant.yml (default)
   -h, --help         Show this help message
 EOF
@@ -127,6 +128,10 @@ EOF
 parse_args() {
     while [[ $# -gt 0 ]]; do
         case "$1" in
+            -dev)
+                MODE="development"
+                shift
+                ;;
             --multitenant)
                 COMPOSE_FILE="docker-compose-multitenant.yml"
                 shift
@@ -179,7 +184,8 @@ create_backup() {
 
 fetch_release_metadata() {
     local meta_file="$1"
-    curl -fsSL "$API_URL" -o "$meta_file"
+    local endpoint="${2:-latest}"
+    curl -fsSL "$API_BASE_URL/releases/$endpoint" -o "$meta_file"
 }
 
 parse_latest_tag() {
@@ -207,6 +213,124 @@ for asset in data.get('assets', []):
 PY
 }
 
+parse_release_tag() {
+    local meta_file="$1"
+    python3 - <<'PY' "$meta_file"
+import json, sys
+with open(sys.argv[1], 'r', encoding='utf-8') as f:
+    data = json.load(f)
+print(data.get('tag_name', '').strip())
+PY
+}
+
+strip_prerelease_suffix() {
+    local tag="$1"
+    python3 - <<'PY' "$tag"
+import re, sys
+tag = sys.argv[1].strip()
+match = re.match(r'^(v\d+\.\d+\.\d+)', tag)
+print(match.group(1) if match else tag)
+PY
+}
+
+compare_semver_tags() {
+    local left_tag="$1"
+    local right_tag="$2"
+    python3 - <<'PY' "$left_tag" "$right_tag"
+import re, sys
+
+def parse(tag):
+    match = re.match(r'^v(\d+)\.(\d+)\.(\d+)', tag.strip())
+    if not match:
+        return None
+    return tuple(int(part) for part in match.groups())
+
+left = parse(sys.argv[1])
+right = parse(sys.argv[2])
+if left is None or right is None:
+    print('unknown')
+elif left > right:
+    print('gt')
+elif left < right:
+    print('lt')
+else:
+    print('eq')
+PY
+}
+
+parse_prerelease_flag() {
+    local meta_file="$1"
+    python3 - <<'PY' "$meta_file"
+import json, sys
+with open(sys.argv[1], 'r', encoding='utf-8') as f:
+    data = json.load(f)
+print('true' if data.get('prerelease') else 'false')
+PY
+}
+
+latest_stable_release() {
+    local meta_file="$1"
+    local releases_file="$2"
+    local release_count=0
+
+    if ! curl -fsSL "$API_BASE_URL/releases" -o "$releases_file"; then
+        return 1
+    fi
+
+    if ! python3 - <<'PY' "$releases_file" "$meta_file"
+import json, sys
+releases_path, target_path = sys.argv[1], sys.argv[2]
+with open(releases_path, 'r', encoding='utf-8') as f:
+    releases = json.load(f)
+for release in releases:
+    if not release.get('prerelease') and not release.get('draft'):
+        with open(target_path, 'w', encoding='utf-8') as out:
+            json.dump(release, out)
+        raise SystemExit(0)
+raise SystemExit(1)
+PY
+    then
+        return 1
+    fi
+    return 0
+}
+
+latest_prerelease() {
+    local meta_file="$1"
+    local releases_file="$2"
+
+    if ! curl -fsSL "$API_BASE_URL/releases" -o "$releases_file"; then
+        return 1
+    fi
+
+    if ! python3 - <<'PY' "$releases_file" "$meta_file"
+import json, sys
+releases_path, target_path = sys.argv[1], sys.argv[2]
+with open(releases_path, 'r', encoding='utf-8') as f:
+    releases = json.load(f)
+for release in releases:
+    if release.get('prerelease') and not release.get('draft'):
+        with open(target_path, 'w', encoding='utf-8') as out:
+            json.dump(release, out)
+        raise SystemExit(0)
+raise SystemExit(1)
+PY
+    then
+        return 1
+    fi
+    return 0
+}
+
+fetch_latest_release_bundle() {
+    local release_meta="$1"
+    local bundle_url
+    bundle_url="$(parse_asset_url "$release_meta" "$BUNDLE_ASSET")"
+    if [ -z "$bundle_url" ]; then
+        return 1
+    fi
+    printf '%s' "$bundle_url"
+}
+
 refresh_runtime_scripts_from_main() {
     local start_url stop_url restart_url update_url
     start_url="https://git.invario-software.eu/$REPO_SLUG/raw/branch/main/start.sh"
@@ -368,12 +492,66 @@ main() {
     archive_logs
     create_backup
 
-    # If user requested a development install, perform a simple dev deploy flow
+    # If user requested a development install, deploy the latest prerelease.
     if [ "$MODE" = "development" ]; then
         log_message "Requested development install"
-        local tag="dev"
-        local app_image="$APP_IMAGE_REPO:$tag"
-        local compose_path="$PROJECT_DIR/$COMPOSE_FILE"
+        local tag meta_file releases_file stable_meta_file stable_tag prerelease_tag prerelease_base_tag bundle_url app_image compose_path
+        local tmp_dir
+
+        tmp_dir="$(mktemp -d)"
+        meta_file="$tmp_dir/prerelease.json"
+        stable_meta_file="$tmp_dir/stable.json"
+        releases_file="$tmp_dir/releases.json"
+        trap 'rm -rf "${tmp_dir:-}"' EXIT
+
+        if ! fetch_release_metadata "$stable_meta_file" "latest"; then
+            log_message "ERROR: Could not fetch latest stable release metadata"
+            exit 1
+        fi
+
+        stable_tag="$(parse_release_tag "$stable_meta_file")"
+        if [ -z "$stable_tag" ]; then
+            log_message "ERROR: Could not determine latest stable release tag"
+            exit 1
+        fi
+
+        if latest_prerelease "$meta_file" "$releases_file"; then
+            prerelease_tag="$(parse_release_tag "$meta_file")"
+            prerelease_base_tag="$(strip_prerelease_suffix "$prerelease_tag")"
+        else
+            prerelease_tag=""
+            prerelease_base_tag=""
+        fi
+
+        if [ -n "$prerelease_tag" ]; then
+            case "$(compare_semver_tags "$stable_tag" "$prerelease_base_tag")" in
+                gt|eq)
+                    log_message "Latest stable release ($stable_tag) supersedes prerelease ($prerelease_tag); using stable release"
+                    tag="$stable_tag"
+                    meta_file="$stable_meta_file"
+                    ;;
+                lt)
+                    tag="$prerelease_tag"
+                    ;;
+                *)
+                    log_message "WARNING: Could not compare stable and prerelease versions; preferring prerelease when available"
+                    tag="$prerelease_tag"
+                    ;;
+            esac
+        else
+            log_message "No prerelease found; falling back to stable release $stable_tag"
+            tag="$stable_tag"
+            meta_file="$stable_meta_file"
+        fi
+
+        bundle_url="$(fetch_latest_release_bundle "$meta_file")"
+        if [ -z "$bundle_url" ]; then
+            log_message "ERROR: Release asset not found: $BUNDLE_ASSET"
+            exit 1
+        fi
+
+        app_image="$APP_IMAGE_REPO:$tag"
+        compose_path="$PROJECT_DIR/$COMPOSE_FILE"
 
         if [ ! -f "$compose_path" ]; then
             log_message "ERROR: compose file not found: $compose_path"
@@ -399,6 +577,9 @@ EOF
             exit 1
         fi
 
+        download_and_extract_bundle "$bundle_url" "$tmp_dir"
+        refresh_runtime_scripts_from_main
+
         # Bring up stack
         docker compose -f "$compose_path" --env-file "$ENV_FILE" pull mongodb redis >> "$LOG_FILE" 2>&1 || true
         docker compose -f "$compose_path" --env-file "$ENV_FILE" up -d --remove-orphans >> "$LOG_FILE" 2>&1
@@ -409,7 +590,7 @@ EOF
         fi
 
         echo "$tag" > "$STATE_FILE"
-        log_message "Development update completed successfully"
+        log_message "Development update completed successfully to prerelease $tag"
         exit 0
     fi
 
@@ -419,8 +600,8 @@ EOF
 
     trap 'rm -rf "${tmp_dir:-}"' EXIT
 
-    log_message "Checking latest Gitea release for $REPO_SLUG..."
-    if ! fetch_release_metadata "$meta_file"; then
+    log_message "Checking latest stable Gitea release for $REPO_SLUG..."
+    if ! fetch_release_metadata "$meta_file" "latest"; then
         log_message "WARNING: Could not fetch release metadata. Falling back to self-healing start path."
         if INVENTAR_SETUP_CRON=0 bash "$PROJECT_DIR/start.sh" >> "$LOG_FILE" 2>&1; then
             if verify_stack_health; then
@@ -436,7 +617,7 @@ EOF
         exit 0
     fi
 
-    latest_tag="$(parse_latest_tag "$meta_file")"
+    latest_tag="$(parse_release_tag "$meta_file")"
     if [ -z "$latest_tag" ]; then
         log_message "WARNING: Could not determine latest release tag. Falling back to self-healing start path."
         if INVENTAR_SETUP_CRON=0 bash "$PROJECT_DIR/start.sh" >> "$LOG_FILE" 2>&1; then