backend/app/User/Requests/Auth/LoginRequest.php

@@ -22,8 +22,8 @@ class LoginRequest extends FormRequest
     public function rules(): array
     {
         return [
-            'name' => 'required|exists:users,name',
-            'email' => 'required|email|exists:users,email',
+            'name' => 'required_without:email|exists:users,name',
+            'email' => 'required_without:name|email|exists:users,email',
             'password' => 'required|string|regex:/^(?=.*[a-zA-Z])(?=.*\d).+$/|min:8',
         ];
     }

backend/app/User/Requests/Auth/ًRegisterRequest.php

@@ -23,7 +23,7 @@ class ًRegisterRequest extends FormRequest
     {
         return [
             'name' => 'required_without:email|unique:users,name',
-            'email' => 'required|email|unique:users,email',
+            'email' => 'required_without:name|email|unique:users,email',
             'password' => 'required|string|regex:/^(?=.*[a-zA-Z])(?=.*\d).+$/|min:8',
         ];
     }