fix(Layout): 全局布局优化与 Mock 数据增强

package.json

@@ -14,10 +14,6 @@
     "@fontsource/open-sans": "^4.5.0",
     "@fontsource/raleway": "^4.5.0",
     "@fontsource/roboto": "^4.5.0",
-    "@fullcalendar/core": "^6.1.19",
-    "@fullcalendar/daygrid": "^6.1.19",
-    "@fullcalendar/interaction": "^6.1.19",
-    "@fullcalendar/react": "^6.1.19",
     "@reduxjs/toolkit": "^2.9.2",
     "@splidejs/react-splide": "^0.7.12",
     "@tanstack/react-virtual": "^3.13.12",