feat: 新增返回按钮功能以优化设置页面导航

- 在AppSettingFeature中新增dismissTapped事件，处理返回操作。
- 更新MainFeature以监听dismissTapped事件，支持导航栈的pop操作。
- 在AppSettingView中实现返回按钮，提升用户体验与界面交互性。
- 隐藏导航栏以优化设置页面的视觉效果。

yana/Features/AppSettingFeature.swift

@@ -35,6 +35,7 @@ struct AppSettingFeature {
         case onAppear
         case editNicknameTapped
         case logoutTapped
+        case dismissTapped
         
         // 用户信息相关
         case loadUserInfo
@@ -80,6 +81,10 @@ struct AppSettingFeature {
                 // 向上层Feature传递登出事件（需在MainFeature处理）
                 // 这里直接返回.none，由MainFeature监听AppSettingFeature.Action.logoutTapped后处理
             }
+            
+        case .dismissTapped:
+            // 返回上一页，由 MainFeature 处理 navigationPath 的 pop 操作
+            return .none
                 
         case .loadUserInfo:
             state.isLoadingUserInfo = true

yana/Features/MainFeature.swift

@@ -103,6 +103,12 @@ struct MainFeature {
                 // 监听到登出，设置登出标志
                 state.isLoggedOut = true
                 return .none
+            case .appSettingAction(.dismissTapped):
+                // 监听到设置页的返回按钮，pop 导航栈
+                if !state.navigationPath.isEmpty {
+                    state.navigationPath.removeLast()
+                }
+                return .none
             case .appSettingAction(.updateUser(.success)):
                 // 设置页用户信息变更成功，刷新Me页数据
                 return .send(.me(.refresh))

yana/Views/AppSettingView.swift

@@ -21,6 +21,7 @@ struct AppSettingView: View {
             WithViewStore(store, observe: { $0 }) { viewStore in
                 WithPerceptionTracking{
                     mainContent(viewStore: viewStore)
+                        .navigationBarHidden(true)
                         .photosPicker(
                             isPresented: $showPhotoPicker,
                             selection: $selectedPhotoItem,
@@ -53,19 +54,7 @@ struct AppSettingView: View {
         ZStack {
             Color(red: 22/255, green: 17/255, blue: 44/255).ignoresSafeArea()
             VStack(spacing: 0) {
-                // 调试信息
-//                Text("nickname: \(viewStore.nickname)\navatarURL: \(String(describing: viewStore.avatarURL))\nuserInfo: \(String(describing: viewStore.userInfo))\nuserInfoError: \(String(describing: viewStore.userInfoError))")
-//                    .foregroundColor(.yellow)
-//                    .font(.system(size: 12))
-//                    .padding(8)
-                // 顶部栏
                 topBar
-                // 测试跳转按钮
-                Button("测试跳转TestPushView") {
-                    viewStore.send(.testPushTapped)
-                }
-                .padding()
-                
                 ScrollView {
                     VStack(spacing: 32) {
                         // 头像区域
@@ -117,10 +106,14 @@ struct AppSettingView: View {
     // MARK: - 顶部栏
     private var topBar: some View {
         HStack {
-            Button(action: {}) {
-                Image(systemName: "chevron.left")
-                    .foregroundColor(.white)
-                    .font(.system(size: 20, weight: .medium))
+            WithViewStore(store, observe: { $0 }) { viewStore in
+                Button(action: {
+                    viewStore.send(.dismissTapped)
+                }) {
+                    Image(systemName: "chevron.left")
+                        .foregroundColor(.white)
+                        .font(.system(size: 20, weight: .medium))
+                }
             }
             
             Spacer()