add proper logging

mobile-v2/lib/domain/services/user.service.dart

@@ -0,0 +1,28 @@
+import 'package:immich_mobile/domain/models/user.model.dart';
+import 'package:immich_mobile/utils/mixins/log_context.mixin.dart';
+import 'package:openapi/openapi.dart';
+
+class UserService with LogContext {
+  final Openapi _api;
+
+  UsersApi get _userApi => _api.getUsersApi();
+
+  UserService(this._api);
+
+  Future<User?> getMyUser() async {
+    try {
+      final response = await _userApi.getMyUser();
+      final dto = response.data;
+      if (dto == null) {
+        log.severe("Cannot fetch my user.");
+        return null;
+      }
+
+      final preferences = await _userApi.getMyPreferences();
+      return User.fromAdminDto(dto, preferences.data);
+    } catch (e, s) {
+      log.severe("Error while fetching server features", e, s);
+    }
+    return null;
+  }
+}