feat: 新增详情页功能以增强用户交互体验

- 在MeFeature中新增showDetail状态和selectedMoment属性，支持详情页的展示。
- 更新Action枚举，添加showDetail和detailDismissed动作以处理详情页逻辑。
- 在MeView中整合showDetail状态与selectedMoment，优化详情页导航和交互逻辑。
- 通过viewStore发送动作，提升状态管理的清晰度与可维护性。

yana/Features/MeFeature.swift

@@ -18,6 +18,9 @@ struct MeFeature {
         var page: Int = 1
         var pageSize: Int = 20
         var uid: Int = 0
+        // 新增：DetailView相关状态
+        var showDetail: Bool = false
+        var selectedMoment: MomentsInfo?
     }
     
     enum Action: Equatable {
@@ -28,6 +31,9 @@ struct MeFeature {
         case momentsResponse(Result<MyMomentsResponse, APIError>)
         // 设置按钮点击
         case settingButtonTapped
+        // 新增：DetailView相关Action
+        case showDetail(MomentsInfo)
+        case detailDismissed
     }
     
     func reduce(into state: inout State, action: Action) -> Effect<Action> {
@@ -82,6 +88,14 @@ struct MeFeature {
         case .settingButtonTapped:
             // 交由 MainFeature 处理
             return .none
+        case .showDetail(let moment):
+            state.selectedMoment = moment
+            state.showDetail = true
+            return .none
+        case .detailDismissed:
+            state.showDetail = false
+            state.selectedMoment = nil
+            return .none
         }
     }