feat: single session per akun — login kedua ditolak jika sesi aktif, middleware SingleSession menendang sesi lain, logout membersihkan token, tombol Paksa Logout di manajemen user; 5 feature test

bootstrap/app.php

@@ -23,6 +23,9 @@ return Application::configure(basePath: dirname(__DIR__))
             'role' => \App\Http\Middleware\CheckRole::class,
             'permission' => \App\Http\Middleware\PermissionMiddleware::class,
         ]);
+        $middleware->web(append: [
+            \App\Http\Middleware\SingleSession::class,
+        ]);
     })
     ->withExceptions(function (Exceptions $exceptions): void {
         $exceptions->shouldRenderJsonWhen(