feature: user filter & user generate

app/Http/Requests/Admin/UserGenerate.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Http\Requests\Admin;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class UserGenerate extends FormRequest
+{
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'count' => 'nullable|integer|max:500',
+            'expired_at' => 'nullable|integer',
+            'plan_id' => 'nullable|integer',
+            'email_prefix' => 'nullable',
+            'email_suffix' => 'required',
+            'password' => 'nullable'
+        ];
+    }
+
+    public function messages()
+    {
+        return [
+        ];
+    }
+}