feat: Gemini AI (doc OCR + face match) + role-assignment endpoints

- GeminiService (integrations/gemini, @Global): extractDocument (OCR fields) + faceMatch; graceful if no GEMINI_API_KEY
- documents: face-match now real via Gemini; POST /admin/documents/:id/ocr extracts fields for CS auto-fill
- roles: PATCH /admin/users/:id/role (admin) + POST /platform/users/role (bootstrap via x-platform-secret)
- config: gemini + platform.secret; .env.example entries

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

apps/driver/lib/controller/profile/setting_controller.dart

@@ -0,0 +1,28 @@
+import 'package:sefer_driver/constant/box_name.dart';
+import 'package:sefer_driver/main.dart';
+import 'package:get/get.dart';
+
+class SettingController extends GetxController {
+  bool isGoogleMapsEnabled = false;
+
+  void onChangMapApp() {
+    if (!isGoogleMapsEnabled) {
+      isGoogleMapsEnabled = true;
+      box.write(BoxName.googlaMapApp, true);
+      update();
+    } else {
+      isGoogleMapsEnabled = false;
+      box.write(BoxName.googlaMapApp, false);
+      update();
+    }
+  }
+
+  @override
+  void onInit() {
+    if (box.read(BoxName.googlaMapApp) != null) {
+      isGoogleMapsEnabled = box.read(BoxName.googlaMapApp);
+    }
+    update();
+    super.onInit();
+  }
+}