improve code in controller and form request for V3 whit pint package

app/Http/Requests/V3/Otp/GetOtpTokenRequest.php

@@ -2,6 +2,7 @@
 
 namespace App\Http\Requests\V3\Otp;
 
+use Illuminate\Contracts\Validation\ValidationRule;
 use Illuminate\Foundation\Http\FormRequest;
 
 class GetOtpTokenRequest extends FormRequest
@@ -17,7 +18,7 @@ class GetOtpTokenRequest extends FormRequest
     /**
      * Get the validation rules that apply to the request.
      *
-     * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
+     * @return array<string, ValidationRule|array|string>
      */
     public function rules(): array
     {
@@ -29,7 +30,7 @@ class GetOtpTokenRequest extends FormRequest
     public function messages(): array
     {
         return [
-            'starts_with' => ':attribute باید با :values شروع شود.'
+            'starts_with' => ':attribute باید با :values شروع شود.',
         ];
     }
 }