fix saving, remove unused function

app/db_interface.py

@@ -119,22 +119,6 @@ def add_group(vlan_id, description):
     cursor.close()
     conn.close()
 
-def duplicate_group(vlan_id):
-    """Create a duplicate of a group with an incremented VLAN ID."""
-    conn = get_connection()
-    cursor = conn.cursor(dictionary=True)
-    cursor.execute("SELECT vlan_id, description FROM groups WHERE vlan_id = %s", (vlan_id,))
-    group = cursor.fetchone()
-
-    if group:
-        new_vlan_id = int(group['vlan_id']) + 1  # Auto-increment logic
-        new_description = f"{group['description']} Copy" if group['description'] else None
-        cursor.execute("INSERT INTO groups (vlan_id, description) VALUES (%s, %s)", (new_vlan_id, new_description))
-        conn.commit()
-
-    cursor.close()
-    conn.close()
-
 def update_group_description(vlan_id, description):
     """Update the description for a given MAC address in the users table."""
     # Docstring seems incorrect (mentions MAC address), but keeping original text.

app/templates/group_list.html

@@ -22,20 +22,17 @@
   <tbody>
     {% for group in available_groups %}
     <tr>
-      <td>{{ group.vlan_id }}</td>
-      <td>
-        <form method="POST" action="{{ url_for('group.update_description_route') }}" class="preserve-scroll">
-          <input type="hidden" name="group_id" value="{{ group.vlan_id }}">
+      <form method="POST" action="{{ url_for('group.update_description_route') }}" class="preserve-scroll">
+        <input type="hidden" name="group_id" value="{{ group.vlan_id }}">
+        <td>{{ group.vlan_id }}</td>
+        <td>
           <input type="text" name="description" value="{{ group.description or '' }}" class="description-input">
-        </form>
-      </td>
-      <td>{{ group.user_count }}</td>
-      <td>
-        <form method="POST" action="{{ url_for('group.update_description_route') }}" class="preserve-scroll" style="display:inline;">
-          <input type="hidden" name="group_id" value="{{ group.vlan_id }}">
-          <input type="hidden" name="description" value="{{ group.description }}">
+        </td>
+        <td>{{ group.user_count }}</td>
+        <td>
           <button type="submit" title="Save">💾</button>
-        </form>
+      </form>
+
         <form method="POST" action="{{ url_for('group.delete_group_route_handler') }}" class="preserve-scroll delete-group-form" data-user-count="{{ group.user_count }}" style="display:inline;">
           <input type="hidden" name="group_id" value="{{ group.vlan_id }}">
           <button type="submit">❌</button>