basic api access, state managment etc

flutter/lib/state/app_theme.dart

@@ -0,0 +1,16 @@
+import 'package:flutter/foundation.dart';
+
+class AppTheme extends ChangeNotifier {
+  bool _darkmode = false;
+  bool get darkMode => _darkmode;
+
+  void setDarkMode(bool v) {
+    _darkmode = v;
+    notifyListeners();
+  }
+
+  void switchDarkMode() {
+    _darkmode = !_darkmode;
+    notifyListeners();
+  }
+}

flutter/lib/state/user_account.dart

@@ -0,0 +1,28 @@
+import 'package:flutter/foundation.dart';
+
+import '../models/key_token_auth.dart';
+import '../models/user.dart';
+
+class UserAccount extends ChangeNotifier {
+  User? _user;
+  User? get user => _user;
+
+  KeyTokenAuth? _auth;
+  KeyTokenAuth? get auth => _auth;
+
+  void setToken(KeyTokenAuth auth) {
+    _auth = auth;
+    _user = user;
+    notifyListeners();
+  }
+
+  void setUser(User user) {
+    _user = user;
+    notifyListeners();
+  }
+
+  void clearUser() {
+    _user = null;
+    notifyListeners();
+  }
+}