restore composer.json, add mysqli extension

app/Http/Requests/Dashboard/UsefulInfoRequest/Store.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace App\Http\Requests\Dashboard\UsefulInfoRequest;
+
+use App\Models\UsefulInfo;
+use Illuminate\Foundation\Http\FormRequest;
+
+class Store extends FormRequest
+{
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'name_uz' => 'required|string',
+            'name_ru' => 'required|string',
+            'image' => 'required|image',
+            'position' => 'nullable|integer'
+        ];
+    }
+
+    /**
+     * @return array
+     */
+    public function getName(): array
+    {
+        return [
+            'uz' => $this->get('name_uz'),
+            'ru' => $this->get('name_ru')
+        ];
+    }
+
+    public function getPosition(): int|null
+    {
+        if ($this->position) {
+            return $this->get('position');
+        } else {
+            if (UsefulInfo::count() === 0) {
+                return 0;
+            }
+            return UsefulInfo::max('position') + 1;
+        }
+    }
+}