Advance UIKit rewrite with AMap integration and core UI modules.

Integrate高德 SDK with simulator-safe build flags, add map views for operating area and punch points, refactor main tabs and key feature screens to UIKit with Diffable lists, and document Swift concurrency defaults in AGENTS.md.

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

suixinkan_ios/Features/Main/ViewControllers/PlaceholderViewController.swift

@@ -11,6 +11,7 @@ final class PlaceholderViewController: UIViewController {
 
     private let pageTitle: String
 
+    /// 初始化实例。
     init(title: String) {
         pageTitle = title
         super.init(nibName: nil, bundle: nil)
@@ -21,6 +22,7 @@ final class PlaceholderViewController: UIViewController {
         fatalError("init(coder:) has not been implemented")
     }
 
+    /// 视图加载完成后的 UI 初始化与数据绑定。
     override func viewDidLoad() {
         super.viewDidLoad()
         view.backgroundColor = UIColor(hex: 0xF5F7FA)