Correction of the filter naming in the upload_admin.html and edit_library.html

Web/templates/edit_library.html

@@ -274,7 +274,7 @@
             {% if not show_library_features %}
             <!-- ================= SYSTEM FILTERS 1-3 (INVENTORY / OTHER ITEMS ONLY) ================= -->
             <div class="filter-inputs">
-                <h3>Unterrichtsfach (Filter 1):</h3>
+                <h3>{{ filter_names.get('1', 'Jahrgangsstufe') }}</h3>
                 <div class="multi-filter">
                     {% for idx in range(4) %}
                     <div class="form-group">
@@ -286,7 +286,7 @@
                     {% endfor %}
                 </div>
 
-                <h3>Jahrgangsstufe (Filter 2):</h3>
+                <h3>{{ filter_names.get('2', 'Fachgebiet') }}</h3>
                 <div class="multi-filter">
                     {% for idx in range(4) %}
                     <div class="form-group">
@@ -298,7 +298,7 @@
                     {% endfor %}
                 </div>
 
-                <h3>Schlagwort (Filter 3):</h3>
+                <h3>{{ filter_names.get('3', 'Schlagwort') }}</h3>
                 <div class="multi-filter">
                     {% for idx in range(4) %}
                     <div class="form-group">