feat: Add functionality to move inventory items to pantry and enhance pantry management

- Implemented moveInventoryItemToPantry method in InventoryRepository to facilitate moving items from inventory to pantry.
- Enhanced InventoryScreen with a new header section providing context about the inventory.
- Added a button in SwipeableInventoryTile to move items to pantry with appropriate error handling.
- Introduced movePantryItemToInventory method in PantryRepository to support moving items back to inventory.
- Refactored PantryScreen to rename _addToInventory to _moveToInventory for clarity and updated UI to reflect changes.
- Added AdminPantryItem model to represent pantry items in the admin panel.
- Created AdminPantryPanel for managing pantry items, including moving items to inventory and listing users.
- Developed AdminPrivateProductsPanel for managing private products, allowing promotion to global products.

flutter/lib/features/admin/presentation/admin_screen.dart

@@ -1,12 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import '../../../core/l10n/l10n.dart';
-import 'admin_ai_panel.dart';
-import 'admin_aliases_panel.dart';
 import 'admin_database_panel.dart';
-import 'admin_inventory_panel.dart';
-import 'admin_pending_products_panel.dart';
-import 'admin_products_panel.dart';
 import 'admin_users_panel.dart';
 
 class AdminScreen extends ConsumerStatefulWidget {
@@ -19,10 +14,40 @@ class AdminScreen extends ConsumerStatefulWidget {
 class _AdminScreenState extends ConsumerState<AdminScreen> {
   @override
   Widget build(BuildContext context) {
+    final theme = Theme.of(context);
     return DefaultTabController(
-      length: 7,
+      length: 2,
       child: Column(
         children: [
+          Padding(
+            padding: const EdgeInsets.fromLTRB(12, 12, 12, 8),
+            child: Card(
+              child: Padding(
+                padding: const EdgeInsets.all(16),
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    Text('Admin', style: theme.textTheme.titleMedium),
+                    const SizedBox(height: 8),
+                    Text(
+                      'Användare är för konton och roller. Databas är arbetsytan för inventarie, baslager, produkter, alias och importflöden.',
+                      style: theme.textTheme.bodyMedium,
+                    ),
+                    const SizedBox(height: 8),
+                    const Wrap(
+                      spacing: 8,
+                      runSpacing: 8,
+                      children: [
+                        Chip(label: Text('Konton')),
+                        Chip(label: Text('Databas')),
+                        Chip(label: Text('Privat + globalt')),
+                      ],
+                    ),
+                  ],
+                ),
+              ),
+            ),
+          ),
           Material(
             color: Theme.of(context).colorScheme.surface,
             child: TabBar(
@@ -30,11 +55,6 @@ class _AdminScreenState extends ConsumerState<AdminScreen> {
               tabs: [
                 Tab(text: context.l10n.profileUsersTab, icon: const Icon(Icons.people_outline)),
                 const Tab(text: 'Databas', icon: Icon(Icons.storage_outlined)),
-                const Tab(text: 'Inventory', icon: Icon(Icons.inventory_outlined)),
-                const Tab(text: 'Produkter', icon: Icon(Icons.inventory_2_outlined)),
-                Tab(text: context.l10n.profilePendingTab, icon: const Icon(Icons.pending_actions_outlined)),
-                const Tab(text: 'Alias', icon: Icon(Icons.link_outlined)),
-                const Tab(text: 'AI', icon: Icon(Icons.auto_awesome_outlined)),
               ],
             ),
           ),
@@ -49,26 +69,6 @@ class _AdminScreenState extends ConsumerState<AdminScreen> {
                   padding: EdgeInsets.fromLTRB(12, 12, 12, 8),
                   child: AdminDatabasePanel(embedded: true),
                 ),
-                Padding(
-                  padding: EdgeInsets.fromLTRB(12, 12, 12, 8),
-                  child: AdminInventoryPanel(embedded: true),
-                ),
-                Padding(
-                  padding: EdgeInsets.fromLTRB(12, 12, 12, 8),
-                  child: AdminProductsPanel(embedded: true),
-                ),
-                Padding(
-                  padding: EdgeInsets.fromLTRB(12, 12, 12, 8),
-                  child: AdminPendingProductsPanel(embedded: true),
-                ),
-                Padding(
-                  padding: EdgeInsets.fromLTRB(12, 12, 12, 8),
-                  child: AdminAliasesPanel(embedded: true),
-                ),
-                Padding(
-                  padding: EdgeInsets.fromLTRB(12, 12, 12, 8),
-                  child: AdminAiPanel(embedded: true),
-                ),
               ],
             ),
           ),