refactor(enums): reorganize namespaces and update flight/tour/user imports

app/Enums/Tour/TourScope.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Enums\Tour;
+
+enum TourScope:int
+{
+    case DOMESTIC = 0;
+    case INTERNATIONAL = 1;
+
+    public function label(): string
+    {
+        return match ($this) {
+            self::DOMESTIC => 'داخلی',
+            self::INTERNATIONAL => 'خارجی',
+        };
+    }
+}