feat: implement database schema discovery and management services with frontend integration

backend/app/Http/Controllers/Api/SchemaController.php

@@ -248,4 +248,19 @@ class SchemaController extends Controller
             return Response::json(['error' => $e->getMessage()], 400);
         }
     }
+
+    public function batchUpdate(Request $request, $table)
+    {
+        $request->validate([
+            'changes' => 'required|array',
+        ]);
+
+        try {
+            $this->initializeDriver($request);
+            $this->databaseService->batchUpdate($table, $request->changes);
+            return Response::json(['message' => 'Batch update successful']);
+        } catch (\Exception $e) {
+            return Response::json(['error' => $e->getMessage()], 400);
+        }
+    }
 }