feat: 更新Info.plist和AppSettingView以支持相机和图片选择功能

- 在Info.plist中新增相机使用说明，确保应用能够访问相机功能。
- 在AppSettingFeature中新增showImagePicker状态和setShowImagePicker动作，支持图片选择弹窗的显示。
- 在AppSettingView中整合图片选择与预览功能，优化用户体验。
- 更新MainView以简化导航逻辑，提升代码可读性与维护性。
- 在ImagePickerWithPreview组件中实现相机和相册选择功能，增强交互性。

yana/Views/MainView.swift

@@ -33,18 +33,7 @@ struct InternalMainView: View {
                     GeometryReader { geometry in
                         contentView(geometry: geometry, viewStore: viewStore)
                             .navigationDestination(for: MainFeature.Destination.self) { destination in
-                                let view: AnyView
-                                switch destination {
-                                case .appSetting:
-                                    if let appSettingStore = store.scope(state: \.appSettingState, action: \.appSettingAction) {
-                                        view = AnyView(AppSettingView(store: appSettingStore))
-                                    } else {
-                                        view = AnyView(Text("appSettingState is nil"))
-                                    }
-                                case .testView:
-                                    view = AnyView(TestView())
-                                }
-                                return view
+                                DestinationView(destination: destination, store: self.store)
                             }
                             .onChange(of: path) { newPath in
                                 viewStore.send(.navigationPathChanged(newPath))
@@ -63,6 +52,28 @@ struct InternalMainView: View {
         }
     }
     
+    struct DestinationView: View {
+        let destination: MainFeature.Destination
+        let store: StoreOf<MainFeature>
+
+        var body: some View {
+            switch destination {
+            case .appSetting:
+                IfLetStore(
+                    store.scope(state: \.appSettingState, action: \.appSettingAction),
+                    then: { store in
+                        WithPerceptionTracking {
+                            AppSettingView(store: store)
+                        }
+                    },
+                    else: { Text("appSettingState is nil") }
+                )
+            case .testView:
+                TestView()
+            }
+        }
+    }
+    
     private func contentView(geometry: GeometryProxy, viewStore: ViewStoreOf<MainFeature>) -> some View {
         WithPerceptionTracking {
             ZStack {
@@ -74,31 +85,45 @@ struct InternalMainView: View {
                     .clipped()
                     .ignoresSafeArea(.all)
                 // 主内容
-                ZStack {
-                    FeedListView(store: store.scope(
-                            state: \.feedList,
-                            action: \.feedList
-                        ))
-                        .isHidden(viewStore.selectedTab != .feed)
-                    MeView(
-                        store: store.scope(
-                            state: \.me,
-                            action: \.me
-                        )
-                    )
-                    .isHidden(viewStore.selectedTab != .other)
-                }
+                MainContentView(
+                    store: store,
+                    selectedTab: viewStore.selectedTab
+                )
                 .frame(maxWidth: .infinity, maxHeight: .infinity)
                 // 底部导航栏
                 VStack {
                     Spacer()
-                        BottomTabView(selectedTab: viewStore.binding(
-                            get: { Tab(rawValue: $0.selectedTab.rawValue) ?? .feed },
-                            send: { MainFeature.Action.selectTab(MainFeature.Tab(rawValue: $0.rawValue) ?? .feed) }
-                        ))
+                    BottomTabView(selectedTab: viewStore.binding(
+                        get: { Tab(rawValue: $0.selectedTab.rawValue) ?? .feed },
+                        send: { MainFeature.Action.selectTab(MainFeature.Tab(rawValue: $0.rawValue) ?? .feed) }
+                    ))
                 }
                 .padding(.bottom, geometry.safeAreaInsets.bottom + 60)
             }
         }
     }
 }
+
+struct MainContentView: View {
+    let store: StoreOf<MainFeature>
+    let selectedTab: MainFeature.Tab
+    var body: some View {
+        Group {
+            if selectedTab == .feed {
+                FeedListView(store: store.scope(
+                    state: \.feedList,
+                    action: \.feedList
+                ))
+            } else if selectedTab == .other {
+                MeView(
+                    store: store.scope(
+                        state: \.me,
+                        action: \.me
+                    )
+                )
+            } else {
+                EmptyView()
+            }
+        }
+    }
+}