refactor(admin/middleware): update request type to app\Request

Change the type of the request parameter in middleware handle functions to use
app\Request instead of the plain $request. This update clarifies the expected
request object type for better type checking and autocompletion support.

app/admin/middleware/CheckInstall.php

@@ -3,13 +3,14 @@
 namespace app\admin\middleware;
 
 use app\common\traits\JumpTrait;
+use app\Request;
 use Closure;
 
 class CheckInstall
 {
     use JumpTrait;
 
-    public function handle($request, Closure $next)
+    public function handle(Request $request, Closure $next)
     {
         $controller = $request->controller();
         if (!is_file(root_path() . 'config' . DIRECTORY_SEPARATOR . 'install' . DIRECTORY_SEPARATOR . 'lock' . DIRECTORY_SEPARATOR . 'install.lock')) {