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/Features/Location/LocationGeocoder.swift

@@ -6,14 +6,15 @@
 import Foundation
 
 /// 高德逆地理编码封装，对齐 Android `GeocodeSearch`。
+@MainActor
 final class LocationGeocoder: NSObject, AMapSearchDelegate {
 
-    static let shared = LocationGeocoder()
+    nonisolated static let shared = LocationGeocoder()
 
     private var searchAPI: AMapSearchAPI?
     private var continuation: CheckedContinuation<String, Never>?
 
-    private override init() {
+    nonisolated private override init() {
         super.init()
     }