refactor: refactor controllers, services, validation and introduce DTOs, FormRequests and domain exceptions

app/Http/Requests/Admin/UpdateAddCardRequest.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Http\Requests\Admin;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class UpdateAddCardRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     */
+    public function rules(): array
+    {
+        return [
+            'num_card' => 'required|integer|min:1',
+            'seller'   => 'required|exists:user,msnv',
+            'date'     => 'required|date',
+        ];
+    }
+}