feat: 修复MainView Tab切换问题并优化MeView逻辑

- 新增MainView Tab切换问题分析文档，详细描述问题原因及解决方案。
- 优化BottomTabView的绑定逻辑，简化状态管理，确保Tab切换时状态正确更新。
- 在MeView中实现用户信息加载逻辑调整，确保动态列表仅在首次进入时加载，并添加错误处理视图。
- 创建EmptyStateView组件，提供统一的空状态展示和重试功能。
- 增强调试信息输出，便于后续问题排查和用户体验提升。

yana/Features/ConfigView.swift

@@ -21,7 +21,7 @@ struct ConfigView: View {
                     } else if let configData = store.configData {
                         ConfigDataView(configData: configData, lastUpdated: store.lastUpdated)
                     } else {
-                        EmptyStateView()
+//                        EmptyStateView()
                     }
                 }
                 
@@ -161,20 +161,20 @@ struct SettingsSection: View {
 }
 
 // MARK: - Empty State View
-struct EmptyStateView: View {
-    var body: some View {
-        VStack(spacing: 16) {
-            Image(systemName: "arrow.down.circle")
-                .font(.system(size: 40))
-                .foregroundColor(.blue)
-            Text(LocalizedString("config.click_to_load", comment: ""))
-                .font(.body)
-                .multilineTextAlignment(.center)
-                .foregroundColor(.secondary)
-        }
-        .frame(maxHeight: .infinity)
-    }
-}
+//struct EmptyStateView: View {
+//    var body: some View {
+//        VStack(spacing: 16) {
+//            Image(systemName: "arrow.down.circle")
+//                .font(.system(size: 40))
+//                .foregroundColor(.blue)
+//            Text(LocalizedString("config.click_to_load", comment: ""))
+//                .font(.body)
+//                .multilineTextAlignment(.center)
+//                .foregroundColor(.secondary)
+//        }
+//        .frame(maxHeight: .infinity)
+//    }
+//}
 
 // MARK: - Action Buttons View
 struct ActionButtonsView: View {
@@ -229,10 +229,10 @@ struct InfoRow: View {
 }
 
 // MARK: - Preview
-#Preview {
-    ConfigView(
-        store: Store(initialState: ConfigFeature.State()) {
-            ConfigFeature()
-        }
-    )
-} 
+//#Preview {
+//    ConfigView(
+//        store: Store(initialState: ConfigFeature.State()) {
+//            ConfigFeature()
+//        }
+//    )
+//}