feat : login api call

packages/auth/lib/data/models/request/login_request/login_request_model.dart

@@ -12,10 +12,23 @@ abstract class LoginRequestModel with _$LoginRequestModel {
     String? captchaKey,
   }) = _LoginRequestModel;
 
+  factory LoginRequestModel.createWithCaptcha({
+    required String username,
+    required String password,
+    required String captchaCode,
+    required String captchaKey,
+  }) {
+    return LoginRequestModel(
+      username: username,
+      password: password,
+      captchaCode: captchaCode,
+      captchaKey: 'rest_captcha_$captchaKey.0',
+    );
+  }
+
   factory LoginRequestModel.fromJson(Map<String, dynamic> json) =>
       _$LoginRequestModelFromJson(json);
 
   const LoginRequestModel._();
 
-  String get formattedCaptchaKey => 'rest_captcha_$captchaKey.0';
 }