feat: Enable users to upload attire photos via camera or gallery.

apps/mobile/apps/staff/lib/main.dart

@@ -12,6 +12,7 @@ import 'package:staff_authentication/staff_authentication.dart'
 import 'package:staff_main/staff_main.dart' as staff_main;
 import 'package:krow_core/core.dart';
 
+import 'package:image_picker/image_picker.dart';
 import 'src/widgets/session_listener.dart';
 
 void main() async {
@@ -26,7 +27,10 @@ void main() async {
 
   // Initialize session listener for Firebase Auth state changes
   DataConnectService.instance.initializeAuthListener(
-    allowedRoles: <String>['STAFF', 'BOTH'], // Only allow users with STAFF or BOTH roles
+    allowedRoles: <String>[
+      'STAFF',
+      'BOTH',
+    ], // Only allow users with STAFF or BOTH roles
   );
 
   runApp(
@@ -40,11 +44,22 @@ void main() async {
 /// The main application module.
 class AppModule extends Module {
   @override
-  List<Module> get imports =>
-      <Module>[
-        core_localization.LocalizationModule(),
-        staff_authentication.StaffAuthenticationModule(),
-      ];
+  void binds(Injector i) {
+    i.addLazySingleton<ImagePicker>(ImagePicker.new);
+    i.addLazySingleton<CameraService>(
+      () => CameraService(i.get<ImagePicker>()),
+    );
+    i.addLazySingleton<GalleryService>(
+      () => GalleryService(i.get<ImagePicker>()),
+    );
+    i.addLazySingleton<FilePickerService>(FilePickerService.new);
+  }
+
+  @override
+  List<Module> get imports => <Module>[
+    core_localization.LocalizationModule(),
+    staff_authentication.StaffAuthenticationModule(),
+  ];
 
   @override
   void routes(RouteManager r) {