Add Docker build/push and Dockge deploy workflow

- Add api/admin/upload Dockerfiles and .dockerignore
- Add deploy/docker-compose.yml (ports 3001-3004) and deploy/README.md
- Add scripts/docker-build-push.sh for Gitea registry push
- Add Gitea/SSH scripts and Google Drive controller updates

Co-authored-by: Cursor <cursoragent@cursor.com>

api/app/Http/Controllers/Admin/GoogleDriveController.php

@@ -3,6 +3,7 @@
 namespace App\Http\Controllers\Admin;
 
 use App\Http\Controllers\Controller;
+use App\Models\User;
 use App\Services\GoogleDrive\GoogleDriveService;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\RedirectResponse;
@@ -53,7 +54,9 @@ class GoogleDriveController extends Controller
 
     public function status(): JsonResponse
     {
-        $connection = Auth::user()?->googleDriveConnections()->first();
+        /** @var User|null $user */
+        $user = Auth::user();
+        $connection = $user?->googleDriveConnections()?->first();
 
         return response()->json([
             'connected' => (bool) $connection,
@@ -63,7 +66,9 @@ class GoogleDriveController extends Controller
 
     public function disconnect(): JsonResponse
     {
-        Auth::user()?->googleDriveConnections()->delete();
+        /** @var User|null $user */
+        $user = Auth::user();
+        $user?->googleDriveConnections()?->delete();
 
         return response()->json(['message' => 'Disconnected']);
     }