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.

backend/src/products/products.controller.ts

@@ -79,6 +79,12 @@ export class ProductsController {
     return this.productsService.findPending();
   }
 
+  @Roles('admin')
+  @Get('private')
+  findPrivate() {
+    return this.productsService.findPrivate();
+  }
+
   @Roles('admin')
   @Post('ai-categorize-bulk')
   @Throttle({ default: { ttl: 60_000, limit: 5 } })
@@ -202,6 +208,15 @@ export class ProductsController {
     return this.productsService.update(id, body);
   }
 
+  @Roles('admin')
+  @Post('private/:id/promote')
+  promotePrivateToGlobal(
+    @Param('id', ParseIntPipe) id: number,
+    @Request() req: { user: { id: number } },
+  ) {
+    return this.productsService.promotePrivateToGlobal(id, req.user.id);
+  }
+
   @Roles('admin')
   @Delete(':id/permanent')
   permanentDelete(@Param('id', ParseIntPipe) id: number) {