feat: 新增注销帐号功能以增强用户交互体验

- 在APIEndpoints中新增注销帐号的API路径。
- 在AppSettingFeature中添加showDeactivateAccount状态和相关动作，支持注销帐号的逻辑。
- 在AppSettingView中整合注销帐号的视图逻辑，新增注销帐号行和绑定。
- 在Localizable.strings中添加英文和中文的注销帐号文本支持。

yana/APIs/APIEndpoints.swift

@@ -31,6 +31,7 @@ enum APIEndpoint: String, CaseIterable {
     // Web 页面路径
     case userAgreement = "/modules/rule/protocol.html"
     case privacyPolicy = "/modules/rule/privacy-wap.html"
+    case deactivateAccount = "/modules/logout/confirm.html"
     
     
     var path: String {

yana/Features/AppSettingFeature.swift

@@ -14,6 +14,7 @@ struct AppSettingFeature {
         // WebView 导航状态
         var showUserAgreement: Bool = false
         var showPrivacyPolicy: Bool = false
+        var showDeactivateAccount: Bool = false
         
         // 头像/昵称修改相关
         var isUploadingAvatar: Bool = false
@@ -49,10 +50,12 @@ struct AppSettingFeature {
         case clearCacheTapped
         case checkUpdatesTapped
         case aboutUsTapped
+        case deactivateAccountTapped
         
         // WebView 关闭
         case userAgreementDismissed
         case privacyPolicyDismissed
+        case deactivateAccountDismissed
         
         // 头像/昵称修改
         case avatarTapped
@@ -143,6 +146,10 @@ struct AppSettingFeature {
             // 预留关于我们逻辑
             return .none
                  
+        case .deactivateAccountTapped:
+            state.showDeactivateAccount = true
+            return .none
+                 
         case .userAgreementDismissed:
             state.showUserAgreement = false
             return .none
@@ -151,6 +158,10 @@ struct AppSettingFeature {
             state.showPrivacyPolicy = false
             return .none
                  
+        case .deactivateAccountDismissed:
+            state.showDeactivateAccount = false
+            return .none
+                 
         case .avatarTapped:
             // 触发头像选择器
             return .none

yana/Resources/en.lproj/Localizable.strings

@@ -129,6 +129,7 @@
 "appSetting.checkUpdates" = "Check for Updates";
 "appSetting.logout" = "Log Out";
 "appSetting.aboutUs" = "About Us";
+"appSetting.deactivateAccount" = "Deactivate Account";
 "appSetting.logoutAccount" = "Log out of account"; 
 
 // MARK: - Detail

yana/Resources/zh-Hans.lproj/Localizable.strings

@@ -125,6 +125,7 @@
 "appSetting.checkUpdates" = "检查更新";
 "appSetting.logout" = "退出登录";
 "appSetting.aboutUs" = "关于我们";
+"appSetting.deactivateAccount" = "注销帐号";
 "appSetting.logoutAccount" = "退出账户"; 
 
 // MARK: - Detail

yana/Views/AppSettingView.swift

@@ -113,6 +113,9 @@ struct AppSettingView: View {
         .sheet(isPresented: privacyPolicyBinding(viewStore: viewStore)) {
             WebView(url: APIConfiguration.webURL(for: .privacyPolicy)!)
         }
+        .sheet(isPresented: deactivateAccountBinding(viewStore: viewStore)) {
+            WebView(url: APIConfiguration.webURL(for: .deactivateAccount)!)
+        }
     }
 
     @ViewBuilder
@@ -304,6 +307,7 @@ struct AppSettingView: View {
             helpRow(viewStore: viewStore)
             clearCacheRow(viewStore: viewStore)
             checkUpdatesRow(viewStore: viewStore)
+            deactivateAccountRow(viewStore: viewStore)
             aboutUsRow(viewStore: viewStore)
         }
         .background(Color.clear)
@@ -342,6 +346,14 @@ struct AppSettingView: View {
         )
     }
 
+    // MARK: - 注销帐号行
+    private func deactivateAccountRow(viewStore: ViewStoreOf<AppSettingFeature>) -> some View {
+        settingRow(
+            title: NSLocalizedString("appSetting.deactivateAccount", comment: "Deactivate Account"),
+            action: { viewStore.send(.deactivateAccountTapped) }
+        )
+    }
+
     // MARK: - 关于我们行
     private func aboutUsRow(viewStore: ViewStoreOf<AppSettingFeature>) -> some View {
         settingRow(
@@ -404,6 +416,14 @@ struct AppSettingView: View {
         )
     }
 
+    // MARK: - 注销帐号绑定
+    private func deactivateAccountBinding(viewStore: ViewStoreOf<AppSettingFeature>) -> Binding<Bool> {
+        viewStore.binding(
+            get: \.showDeactivateAccount,
+            send: AppSettingFeature.Action.deactivateAccountDismissed
+        )
+    }
+
     // MARK: - 昵称Alert内容
     @ViewBuilder
     private func nicknameAlertContent(viewStore: ViewStoreOf<AppSettingFeature>) -> some View {