Frontend first draft

frontend/pshared/lib/config/mobile.dart

@@ -0,0 +1,35 @@
+import 'dart:convert';
+import 'dart:io';
+import 'dart:ui';
+
+import 'package:pshared/config/common.dart';
+
+
+class Constants extends CommonConstants {
+  static const String _clientIdMobile = 'com.profee.pay.mobile-3f9c3b76-2f89-4e9e-95a2-1a5b705b7a1d';
+
+  static Locale get defaultLocale => CommonConstants.defaultLocale;
+  static String get clientId => _clientIdMobile;
+  static String get accessTokenStorageKey => CommonConstants.accessTokenStorageKey;
+  static String get refreshTokenStorageKey => CommonConstants.refreshTokenStorageKey;
+  static String get currentOrgKey => CommonConstants.currentOrgKey;
+  static String get apiUrl => CommonConstants.apiUrl;
+  static String get serviceUrl => CommonConstants.serviceUrl;
+  static int get defaultDimensionLength => CommonConstants.defaultDimensionLength;
+  static String get deviceIdStorageKey => CommonConstants.deviceIdStorageKey;
+  static String get nilObjectRef => CommonConstants.nilObjectRef;
+  static Color get themeColor => CommonConstants.themeColor;
+
+  static Future<void> initialize() async {
+    var configFile = File('./config/config.json');
+    if (await configFile.exists()) {
+      var configJson = jsonDecode(await configFile.readAsString());
+      CommonConstants.applyConfiguration({
+        ...configJson,
+        'clientId': configJson['clientId'] ?? _clientIdMobile, 
+      });
+    } else {
+      CommonConstants.clientId = _clientIdMobile; 
+    }
+  }
+}