refactor: 修复标签管理功能、优化数据选择项显示、屏蔽开发中功能 (#12)

* refactor: clean up tag management and dataset handling, update API endpoints

* feat: add showTime prop to DevelopmentInProgress component across multiple pages

* refactor: update component styles and improve layout with new utility classes

frontend/src/components/DetailHeader.tsx

@@ -48,7 +48,7 @@ function DetailHeader<T>({
       <div className="flex items-start justify-between">
         <div className="flex items-start gap-4 flex-1">
           <div
-            className={`w-16 h-16 text-white rounded-xl flex items-center justify-center shadow-lg ${
+            className={`w-16 h-16 text-white rounded-lg flex-center shadow-lg ${
               data?.iconColor
                 ? data.iconColor
                 : "bg-gradient-to-br from-blue-100 to-blue-200"