add proper logging

mobile-v2/lib/domain/models/store.model.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:immich_mobile/domain/interfaces/store.interface.dart';
+import 'package:immich_mobile/domain/models/user.model.dart';
 import 'package:immich_mobile/domain/utils/store_converters.dart';
 import 'package:immich_mobile/presentation/modules/theme/models/app_theme.model.dart';
 
@@ -21,14 +22,33 @@ class StoreValue<T> {
   int get hashCode => id.hashCode ^ value.hashCode;
 }
 
+class StoreKeyNotFoundException implements Exception {
+  final StoreKey key;
+  const StoreKeyNotFoundException(this.key);
+
+  @override
+  String toString() => "Key '${key.name}' not found in Store";
+}
+
 /// Key for each possible value in the `Store`.
 /// Also stores the converter to convert the value to and from the store and the type of value stored in the Store
 enum StoreKey<T, U> {
   serverEndpoint<String, String>(
     0,
-    converter: StorePrimitiveConverter(),
+    converter: StoreStringConverter(),
     type: String,
   ),
+  accessToken<String, String>(
+    1,
+    converter: StoreStringConverter(),
+    type: String,
+  ),
+  currentUser<User, String>(
+    2,
+    converter: StoreUserConverter(),
+    type: String,
+  ),
+  // App settings
   appTheme<AppTheme, int>(
     1000,
     converter: StoreEnumConverter(AppTheme.values),
@@ -44,7 +64,7 @@ enum StoreKey<T, U> {
   const StoreKey(this.id, {required this.converter, required this.type});
   final int id;
 
-  /// Type is also stored here easily fetch it during runtime
+  /// Primitive Type is also stored here to easily fetch it during runtime
   final Type type;
   final IStoreConverter<T, U> converter;
 }