finished laravel migration

app/Http/Controllers/VersionController.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Setting;
+use Illuminate\Http\JsonResponse;
+
+class VersionController extends Controller
+{
+    public function __invoke(): JsonResponse
+    {
+        $version = Setting::where('key', 'version')->value('value');
+        $build = Setting::where('key', 'build')->value('value');
+
+        return response()->json([
+            'version' => $version,
+            'build' => $build !== null ? (int) $build : null,
+        ]);
+    }
+}