feat: 实现DetailView头像点击功能并优化MeView

- 在DetailView中添加头像点击功能，支持展示非当前用户的主页。
- 更新OptimizedDynamicCardView以支持头像点击回调。
- 修改DetailFeature以管理用户主页显示状态。
- 在MeView中添加关闭按钮支持，优化用户体验。
- 确保其他页面的兼容性，未影响现有功能。

yana/Features/MainFeature.swift

@@ -12,7 +12,7 @@ struct MainFeature {
     struct State: Equatable {
         var selectedTab: Tab = .feed
         var feedList: FeedListFeature.State = .init()
-        var me: MeFeature.State = .init()
+        var me: MeFeature.State
         var accountModel: AccountModel? = nil
         // 新增：导航路径和设置页面 State
         var navigationPath: [Destination] = []
@@ -20,8 +20,10 @@ struct MainFeature {
         // 新增：登出标志
         var isLoggedOut: Bool = false
         
-        init() {
-            // 默认初始化
+        init(accountModel: AccountModel? = nil) {
+            self.accountModel = accountModel
+            let uid = accountModel?.uid.flatMap { Int($0) } ?? 0
+            self.me = MeFeature.State(displayUID: uid > 0 ? uid : nil)
         }
     }
     
@@ -64,9 +66,9 @@ struct MainFeature {
                 state.selectedTab = tab
                 state.navigationPath = []
                 if tab == .other, let uidStr = state.accountModel?.uid, let uid = Int(uidStr), uid > 0 {
-                    if state.me.uid != uid {
-                        state.me.uid = uid
-                        state.me.isFirstLoad = true // 仅当用户切换时才重置首次加载
+                    if state.me.displayUID != uid {
+                        state.me.displayUID = uid
+                        state.me.isFirstLoad = true
                     }
                     return .send(.me(.onAppear))
                 }
@@ -86,8 +88,8 @@ struct MainFeature {
                 state.accountModel = accountModel
                 // 如果当前选中的是 MeView 标签页，且有有效的 uid，则触发数据加载
                 if state.selectedTab == .other, let uidStr = accountModel?.uid, let uid = Int(uidStr), uid > 0 {
-                    if state.me.uid != uid {
-                        state.me.uid = uid
+                    if state.me.displayUID != uid {
+                        state.me.displayUID = uid
                         state.me.isFirstLoad = true
                     }
                     return .send(.me(.onAppear))