chore(dependencies): add webview_flutter_platform_interface package to pubspec.yaml and clean up test files by removing unnecessary whitespace

test/features/settings/models/oauth_attach_request_test.dart

@@ -3,30 +3,80 @@ import 'package:flutter_test/flutter_test.dart';
 
 void main() {
   group('OAuthAttachRequest', () {
-    test('создает OAuthAttachRequest с правильными значениями', () {
-      const model = OAuthAttachRequest(
-        provider: 'yandex',
-        clientId: 'client-123',
-        accessToken: 'access-token',
-        refreshToken: 'refresh-token',
+    test('creates OAuthAttachRequest with all parameters', () {
+      const request = OAuthAttachRequest(
+        provider: 'google',
+        clientId: 'client123',
+        accessToken: 'access_token_123',
+        refreshToken: 'refresh_token_123',
       );
 
-      expect(model.provider, 'yandex');
-      expect(model.clientId, 'client-123');
-      expect(model.accessToken, 'access-token');
-      expect(model.refreshToken, 'refresh-token');
+      expect(request.provider, 'google');
+      expect(request.clientId, 'client123');
+      expect(request.accessToken, 'access_token_123');
+      expect(request.refreshToken, 'refresh_token_123');
     });
 
-    test('создает OAuthAttachRequest без clientId', () {
-      const model = OAuthAttachRequest(
-        provider: 'yandex',
+    test('creates OAuthAttachRequest with null clientId', () {
+      const request = OAuthAttachRequest(
+        provider: 'facebook',
         clientId: null,
-        accessToken: 'access-token',
-        refreshToken: 'refresh-token',
+        accessToken: 'access_token_456',
+        refreshToken: 'refresh_token_456',
       );
 
-      expect(model.clientId, isNull);
+      expect(request.provider, 'facebook');
+      expect(request.clientId, null);
+      expect(request.accessToken, 'access_token_456');
+      expect(request.refreshToken, 'refresh_token_456');
+    });
+
+    test('creates OAuthAttachRequest from JSON with clientId', () {
+      final json = {
+        'provider': 'google',
+        'client_id': 'client123',
+        'access_token': 'access_token_123',
+        'refresh_token': 'refresh_token_123',
+      };
+
+      final request = OAuthAttachRequest.fromJson(json);
+
+      expect(request.provider, 'google');
+      expect(request.clientId, 'client123');
+      expect(request.accessToken, 'access_token_123');
+      expect(request.refreshToken, 'refresh_token_123');
+    });
+
+    test('creates OAuthAttachRequest from JSON without clientId', () {
+      final json = {
+        'provider': 'facebook',
+        'access_token': 'access_token_456',
+        'refresh_token': 'refresh_token_456',
+      };
+
+      final request = OAuthAttachRequest.fromJson(json);
+
+      expect(request.provider, 'facebook');
+      expect(request.clientId, null);
+      expect(request.accessToken, 'access_token_456');
+      expect(request.refreshToken, 'refresh_token_456');
+    });
+
+    test('creates OAuthAttachRequest with different providers', () {
+      const googleRequest = OAuthAttachRequest(
+        provider: 'google',
+        accessToken: 'token1',
+        refreshToken: 'refresh1',
+      );
+
+      const facebookRequest = OAuthAttachRequest(
+        provider: 'facebook',
+        accessToken: 'token2',
+        refreshToken: 'refresh2',
+      );
+
+      expect(googleRequest.provider, 'google');
+      expect(facebookRequest.provider, 'facebook');
     });
   });
 }
-