improve controller and write requst for update and store ,write route

app/Http/Requests/Admin/RoleManagement/StoreRequest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Http\Requests\Admin\RoleManagement;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class StoreRequest 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.
+     *
+     * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        return [
+            'name' => 'required|unique:roles,name|string|max:255',
+            'name_fa' => 'required|unique:roles,name_fa|string|max:255',
+            'permissions' => 'required|exists:permissions,id|array',
+        ];
+    }
+}

app/Http/Requests/Admin/RoleManagement/UpdateRequest.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace App\Http\Requests\Admin\RoleManagement;
+
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+class UpdateRequest 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.
+     *
+     * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        return [
+            'name' => [
+                'required','string', 'max:255',
+                Rule::unique('roles', 'name')->ignore($this->role->id)
+            ],
+            'permissions' => 'required|exists:permissions,id|array',
+            'name_fa' => [
+                'required','string', 'max:255',
+                Rule::unique('roles', 'name_fa')->ignore($this->role->id)
+            ],
+        ];
+    }
+}