完善景区排队设置页与全局按钮配置迁移。

重构排队设置与变更日志交互，补充 Overlay 与资源，并将多页面主操作按钮统一到 UIButton Configuration，同步更新相关单元测试。

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

suixinkan/UI/MessageCenter/MessageCenterViewController.swift

@@ -25,10 +25,10 @@ final class MessageCenterViewController: BaseViewController, UITableViewDelegate
     /// 初始化消息中心列表页。
     init(
         viewModel: MessageCenterViewModel = MessageCenterViewModel(),
-        api: any MessageCenterServing = NetworkServices.shared.messageCenterAPI
+        api: (any MessageCenterServing)? = nil
     ) {
         self.viewModel = viewModel
-        self.api = api
+        self.api = api ?? NetworkServices.shared.messageCenterAPI
         super.init(nibName: nil, bundle: nil)
     }
 

suixinkan/UI/MessageCenter/MessageDetailViewController.swift

@@ -24,9 +24,9 @@ final class MessageDetailViewController: BaseViewController {
     private let deleteButton = UIButton(type: .system)
 
     /// 初始化消息详情页。
-    init(message: MessageItem, api: any MessageCenterServing = NetworkServices.shared.messageCenterAPI) {
+    init(message: MessageItem, api: (any MessageCenterServing)? = nil) {
         viewModel = MessageDetailViewModel(message: message)
-        self.api = api
+        self.api = api ?? NetworkServices.shared.messageCenterAPI
         super.init(nibName: nil, bundle: nil)
     }