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/Features/Orders/ViewControllers/OrdersViewController.swift

@@ -37,6 +37,7 @@ final class OrdersViewController: UIViewController {
     private let viewModel = OrdersViewModel()
     private var manualOrderNumber = ""
     private var scanHintMessage: String?
+    private var pendingScanCode: String?
 
     private lazy var collectionView: UICollectionView = {
         let layout = makeCollectionLayout()
@@ -77,25 +78,34 @@ final class OrdersViewController: UIViewController {
             self?.applySnapshot()
         }
 
-        appServices.appRouter.onChange = { [weak self] in
-            guard let self else { return }
-            if self.viewModel.selectedEntry != self.appServices.appRouter.selectedOrdersEntry {
-                self.viewModel.selectedEntry = self.appServices.appRouter.selectedOrdersEntry
-                Task { await self.reload(showLoading: true) }
-            }
-            Task { await self.consumePendingScanCodeIfNeeded() }
-        }
         appServices.accountContext.onChange = { [weak self] in
             Task { await self?.reload(showLoading: true) }
         }
 
-        viewModel.selectedEntry = appServices.appRouter.selectedOrdersEntry
         Task {
             await reload(showLoading: true)
             await consumePendingScanCodeIfNeeded()
         }
     }
 
+    /// 应用来自首页、推送或全局扫码入口的订单子入口状态。
+    func applyOrdersEntry(_ entry: OrdersEntry, scannedCode: String?) {
+        let didChangeEntry = viewModel.selectedEntry != entry
+        viewModel.selectedEntry = entry
+        if let scannedCode {
+            pendingScanCode = scannedCode
+        }
+
+        guard isViewLoaded else { return }
+
+        Task {
+            if didChangeEntry {
+                await reload(showLoading: true)
+            }
+            await consumePendingScanCodeIfNeeded()
+        }
+    }
+
     /// 构建 Compositional Layout，按 section 类型选用全宽布局。
     private func makeCollectionLayout() -> UICollectionViewCompositionalLayout {
         UICollectionViewCompositionalLayout { [weak self] sectionIndex, _ in
@@ -345,7 +355,6 @@ final class OrdersViewController: UIViewController {
     private func switchEntry(_ entry: OrdersEntry) {
         guard viewModel.selectedEntry != entry else { return }
         viewModel.selectedEntry = entry
-        appServices.appRouter.selectedOrdersEntry = entry
         Task { await reload(showLoading: true) }
     }
 
@@ -370,7 +379,8 @@ final class OrdersViewController: UIViewController {
     /// 消费路由中暂存的扫码结果（核销入口）。
     private func consumePendingScanCodeIfNeeded() async {
         guard viewModel.selectedEntry == .verificationOrders,
-              let code = appServices.appRouter.consumePendingOrderScanCode() else { return }
+              let code = pendingScanCode else { return }
+        pendingScanCode = nil
         handleScanResult(code)
     }
 
@@ -459,11 +469,11 @@ extension OrdersViewController: UICollectionViewDelegate {
         if item.hasPrefix("orders:store:") {
             let orderNumber = String(item.dropFirst("orders:store:".count))
             guard let order = viewModel.storeOrders.first(where: { $0.orderNumber == orderNumber }) else { return }
-            HomeMenuRouting.pushOrders(.storeDetail(order), from: self)
+            appServices.appNavigator.push(.orders(.storeDetail(order)), from: self)
         } else if item.hasPrefix("orders:writeoff:") {
             let orderNumber = String(item.dropFirst("orders:writeoff:".count))
             guard let order = viewModel.writeOffOrders.first(where: { $0.orderNumber == orderNumber }) else { return }
-            HomeMenuRouting.pushOrders(.writeOffDetail(order), from: self)
+            appServices.appNavigator.push(.orders(.writeOffDetail(order)), from: self)
         }
     }