接入首页位置上报与在线倒计时，并优化上报交互体验。

持久化服务端 expired 过期时间戳以正确恢复倒计时，切换在线/离线与上报时展示定位 Loading，移除重复的成功 Alert，并将 Toast 调整为居中半透明样式。

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

suixinkan/App/AMapConfig.swift

@@ -0,0 +1,13 @@
+//
+//  AMapConfig.swift
+//  suixinkan
+//
+//  高德地图 Key 配置。请在高德控制台申请 iOS 平台 Key 后替换 apiKey。
+//
+
+import Foundation
+
+enum AMapConfig {
+    /// 占位 Key，与 Android 工程一致；上线前请替换为 iOS 平台专用 Key。
+    static let apiKey = "79e82527e55a4927992f79efe93c112b"
+}

suixinkan/App/App.md

@@ -84,7 +84,7 @@ App 模块负责应用入口、根视图切换、全局状态注入、主导航
 
 全局 Toast 由 `RootView` 挂载在页面最上层，业务页面只调用 `toastCenter.show(...)` 发出提示命令。
 
-Toast 展示为顶部全宽横幅，背景使用不透明主色并延伸到屏幕顶部、左边和右边；文案居中展示，不提供关闭按钮，默认 2.2 秒后自动消失。连续展示新 Toast 时会覆盖旧文案并重新计时，旧的自动隐藏任务不会影响新的 Toast。
+Toast 展示为屏幕中央的黑色半透明圆角卡片（`Color.black.opacity(0.78)`），左侧带警告图标，文案 16pt 展示，以透明度淡入淡出，不提供关闭按钮，默认 2.2 秒后自动消失。连续展示新 Toast 时会覆盖旧文案并重新计时，旧的自动隐藏任务不会影响新的 Toast。
 
 ## 导航规则
 

suixinkan/App/RootView.swift

@@ -44,6 +44,7 @@ struct RootView: View {
     @State private var assetsAPI: AssetsAPI
     @State private var punchPointAPI: PunchPointAPI
     @State private var locationReportAPI: LocationReportAPI
+    @StateObject private var homeLocationViewModel: HomeLocationViewModel
     @State private var cooperationOrderAPI: CooperationOrderAPI
     @State private var authSessionCoordinator: AuthSessionCoordinator
     @State private var sessionBootstrapper: SessionBootstrapper
@@ -82,7 +83,9 @@ struct RootView: View {
         _inviteAPI = State(initialValue: InviteAPI(client: apiClient))
         _assetsAPI = State(initialValue: AssetsAPI(client: apiClient))
         _punchPointAPI = State(initialValue: PunchPointAPI(client: apiClient))
-        _locationReportAPI = State(initialValue: LocationReportAPI(client: apiClient))
+        let locationReportAPI = LocationReportAPI(client: apiClient)
+        _locationReportAPI = State(initialValue: locationReportAPI)
+        _homeLocationViewModel = StateObject(wrappedValue: HomeLocationViewModel(api: locationReportAPI))
         _cooperationOrderAPI = State(initialValue: CooperationOrderAPI(client: apiClient))
         _authSessionCoordinator = State(
             initialValue: AuthSessionCoordinator(
@@ -146,6 +149,7 @@ struct RootView: View {
             .environment(\.assetsAPI, assetsAPI)
             .environment(\.punchPointAPI, punchPointAPI)
             .environment(\.locationReportAPI, locationReportAPI)
+            .environmentObject(homeLocationViewModel)
             .environment(\.cooperationOrderAPI, cooperationOrderAPI)
             .environment(\.authSessionCoordinator, authSessionCoordinator)
             .task {

suixinkan/App/State/ToastCenter.swift

@@ -62,18 +62,17 @@ final class ToastCenter: ObservableObject {
     #endif
 }
 
-/// 全局 Toast 叠加层修饰器，负责把 Toast 展示到页面顶部。
+/// 全局 Toast 叠加层修饰器，负责把 Toast 展示到屏幕中央。
 private struct GlobalToastOverlay: ViewModifier {
     @EnvironmentObject private var toastCenter: ToastCenter
 
     func body(content: Content) -> some View {
         content
-            .overlay(alignment: .top) {
-                GeometryReader { proxy in
+            .overlay {
+                Group {
                     if let message = toastCenter.message {
-                        toastBanner(message, topInset: proxy.safeAreaInsets.top)
-                            .transition(.move(edge: .top).combined(with: .opacity))
-                            .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top)
+                        toastBanner(message)
+                            .transition(.opacity)
                     }
                 }
                 .allowsHitTesting(false)
@@ -81,22 +80,23 @@ private struct GlobalToastOverlay: ViewModifier {
             .animation(.easeInOut(duration: 0.18), value: toastCenter.message)
     }
 
-    /// 构建顶部全宽 Toast 横幅。
-    private func toastBanner(_ message: String, topInset: CGFloat) -> some View {
-        HStack {
+    /// 构建屏幕中央的黑色半透明圆角 Toast 卡片。
+    private func toastBanner(_ message: String) -> some View {
+        HStack(spacing: 10) {
+            Image(systemName: "exclamationmark.triangle.fill")
+                .font(.system(size: 16, weight: .semibold))
+
             Text(message)
-                .font(.system(size: 14, weight: .medium))
-                .lineLimit(2)
-                .multilineTextAlignment(.center)
+                .font(.system(size: 16, weight: .medium))
+                .lineLimit(3)
+                .multilineTextAlignment(.leading)
                 .fixedSize(horizontal: false, vertical: true)
-                .frame(maxWidth: .infinity, alignment: .center)
         }
         .foregroundStyle(.white)
-        .padding(.horizontal, AppMetrics.Spacing.pageHorizontal)
-        .padding(.top, topInset + AppMetrics.Spacing.small)
-        .padding(.bottom, AppMetrics.Spacing.small)
-        .frame(maxWidth: .infinity, alignment: .center)
-        .background(AppDesign.primary.ignoresSafeArea(edges: .top))
+        .padding(.horizontal, 20)
+        .padding(.vertical, 14)
+        .background(Color.black.opacity(0.78), in: RoundedRectangle(cornerRadius: 12))
+        .padding(.horizontal, 40)
     }
 }
 

suixinkan/App/suixinkanApp.swift

@@ -14,6 +14,7 @@ struct suixinkanApp: App {
 
     init() {
         AppUITestLaunchState.resetIfNeeded()
+        AMapBootstrap.configure(apiKey: AMapConfig.apiKey)
     }
 
     var body: some Scene {