feat(socail): finished registration and ligin via social media

lib/features/auth/presentation/bloc/auth_cubit/auth_cubit.dart

@@ -25,19 +25,4 @@ class AuthCubit extends Cubit<AuthState> {
       return false;
     }
   }
-
-  Future<bool> getTokenBySocial({required String provider, required String accessToken}) async {
-    emit(const AuthState.loading());
-    try {
-      final token = (await authRepository.getTokenBySocial(provider: provider, accessToken: accessToken)).token;
-      emit(AuthState.loaded(token: token));
-      await TokenStorage.saveTokenInStorage(token);
-      return true;
-    } catch (e) {
-      log(e.toString());
-      showErrorToast('Не удалось войти через $provider');
-      emit(AuthState.error(errorMessage: '$e'));
-      return false;
-    }
-  }
 }