Added inern app integration

app/Http/Controllers/EmbeddedLogoutController.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+
+class EmbeddedLogoutController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     */
+    public function __invoke(Request $request): RedirectResponse
+    {
+        $joinCode = $request->string('join_code')->trim()->upper()->toString();
+        $playerName = $request->string('player_name')->trim()->toString();
+
+        Auth::guard('web')->logout();
+        $request->session()->invalidate();
+        $request->session()->regenerateToken();
+
+        return to_route('embedded.room', [
+            'join_code' => $joinCode,
+            'player_name' => $playerName,
+        ]);
+    }
+}