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/TaskPopover.tsx

@@ -89,7 +89,7 @@ export default function TaskPopover() {
                 {tasks.map((task) => (
                   <div
                     key={task.id}
-                    className="p-3 border border-gray-100 rounded-lg hover:bg-gray-50"
+                    className="p-3 border-card hover:bg-gray-50"
                   >
                     <div className="space-y-2">
                       <div className="flex items-center justify-between">