fix(app): use own interface definition

Author: Numoy

flutter_secure_storage/pubspec.yaml

@@ -33,7 +33,11 @@ dependencies:
   # https://github.com/flutter/flutter/issues/46264
   flutter_secure_storage_darwin: ^0.1.0
   flutter_secure_storage_linux: ^2.0.0
-  flutter_secure_storage_platform_interface: ^2.0.1
+  flutter_secure_storage_platform_interface:
+    git:
+      url: git@github.com:QuickBirdEng/flutter_secure_storage.git
+      path: flutter_secure_storage_platform_interface
+      ref: strongbox-enabled
   flutter_secure_storage_web: ^2.0.0
   flutter_secure_storage_windows: ^4.0.0
   meta: ^1.3.0