feat: add routes, model, controller and update related models relations

app/Http/Controllers/Account/FavoriteController.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Http\Controllers\Account;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+
+class FavoriteController extends Controller
+{
+    public function index()
+    {
+
+    }
+
+    public function toggleTour()
+    {
+
+    }
+
+    public function removeTour()
+    {
+
+    }
+
+    public function toggleFlight()
+    {
+
+    }
+
+    public function removeFlight()
+    {
+
+    }
+
+}