formatted the whole codebase

lib/api/services/auth_service.dart

@@ -4,7 +4,6 @@ import '../../features/auth/models/auth_token.dart';
 import '../../features/auth/models/auth_credentials.dart';
 import '../../core/errors/exceptions.dart';
 
-
 class AuthService {
   final Dio _dio;
   AuthService(this._dio);
@@ -15,7 +14,7 @@ class AuthService {
         '/api/auth/login',
         data: credentials.toJson(),
       );
-      
+
       if (response.statusCode == 200) {
         return AuthToken.fromJson(response.data);
       } else {
@@ -30,7 +29,8 @@ class AuthService {
       }
       throw NetworkException('Network error during login');
     } catch (e) {
-      throw UnexpectedException('Unexpected error during login: ${e.toString()}');
+      throw UnexpectedException(
+          'Unexpected error during login: ${e.toString()}');
     }
   }
 
@@ -40,7 +40,7 @@ class AuthService {
         '/auth/refresh',
         data: {'refresh_token': refreshToken},
       );
-      
+
       if (response.statusCode == 200) {
         return AuthToken.fromJson(response.data);
       } else {
@@ -54,7 +54,7 @@ class AuthService {
   Future<bool> checkTpin() async {
     try {
       final response = await _dio.get('/api/auth/tpin');
-      
+
       if (response.statusCode == 200) {
         return response.data['tpinSet'] as bool;
       } else {
@@ -66,7 +66,8 @@ class AuthService {
       }
       throw NetworkException('Network error during TPIN check');
     } catch (e) {
-      throw UnexpectedException('Unexpected error during TPIN check: ${e.toString()}');
+      throw UnexpectedException(
+          'Unexpected error during TPIN check: ${e.toString()}');
     }
   }
 
@@ -76,7 +77,7 @@ class AuthService {
         '/api/auth/tpin',
         data: {'tpin': tpin},
       );
-      
+
       if (response.statusCode != 200) {
         throw AuthException('Failed to set TPIN');
       }
@@ -86,8 +87,8 @@ class AuthService {
       }
       throw NetworkException('Network error during TPIN setup');
     } catch (e) {
-      throw UnexpectedException('Unexpected error during TPIN setup: ${e.toString()}');
+      throw UnexpectedException(
+          'Unexpected error during TPIN setup: ${e.toString()}');
     }
   }
-
-}
+}