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()
     }
 

suixinkan/Features/Location/LocationProvider.swift

@@ -7,19 +7,19 @@ import CoreLocation
 import Foundation
 
 /// 统一定位服务，封装高德 `AMapLocationManager`，对齐 Android `LocationProvider`。
+@MainActor
 final class LocationProvider: NSObject, LocationProviding {
 
-    static let shared = LocationProvider()
+    nonisolated static let shared = LocationProvider()
 
     private let permissionManager = CLLocationManager()
-    private let geocoder: LocationGeocoder
+    private let geocoder = LocationGeocoder.shared
 
-    init(geocoder: LocationGeocoder = .shared) {
-        self.geocoder = geocoder
+    nonisolated override init() {
         super.init()
-        permissionManager.desiredAccuracy = kCLLocationAccuracyBest
     }
 
+    @MainActor
     func requestSnapshot(desiredAccuracy: CLLocationAccuracy = kCLLocationAccuracyBest) async throws -> HomeLocationSnapshot {
         try AMapBootstrap.requireConfigured()
         try await ensureLocationPermission()
@@ -51,6 +51,7 @@ final class LocationProvider: NSObject, LocationProviding {
         }
     }
 
+    @MainActor
     func requestCoordinate(desiredAccuracy: CLLocationAccuracy) async throws -> CLLocationCoordinate2D {
         try AMapBootstrap.requireConfigured()
         try await ensureLocationPermission()
@@ -77,12 +78,14 @@ final class LocationProvider: NSObject, LocationProviding {
         }
     }
 
+    @MainActor
     func reverseGeocode(latitude: Double, longitude: Double) async -> String {
         await geocoder.reverseGeocode(latitude: latitude, longitude: longitude)
     }
 
     /// 请求系统定位权限，首次弹窗后等待用户响应。
     func ensureLocationPermission() async throws {
+        permissionManager.desiredAccuracy = kCLLocationAccuracyBest
         let initialStatus = permissionManager.authorizationStatus
         if initialStatus == .notDetermined {
             permissionManager.requestWhenInUseAuthorization()