Integrate CYLTabBar center scan button and unify UIKit navigation.

Add CYLTabBarController with a global scan entry, promote MainTabBarController to the window root after login, replace RouterPath-based navigation with AppNavigator, and fix Profile diffable cell reconfiguration crashes.

Co-authored-by: Cursor <cursoragent@cursor.com>

suixinkan_ios/App/Navigation/AppRouteViewControllerFactory.swift

@@ -172,12 +172,3 @@ enum AppRouteViewControllerFactory {
         return String(describing: route)
     }
 }
-
-@MainActor
-/// 首页路由 ViewController 工厂，供 `UIKitAppNavigation` 复用。
-enum HomeRouteViewControllerFactory {
-    /// 创建实例。
-    static func make(for route: HomeRoute) -> UIViewController {
-        AppRouteViewControllerFactory.makeViewController(for: route, services: AppServices.shared)
-    }
-}