feat: 增加换背景

package.json

@@ -28,6 +28,7 @@
     "axios": "^1.6.0",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
+    "dayjs": "^1.11.13",
     "lucide-react": "^0.523.0",
     "next-themes": "^0.4.6",
     "react": "^19.1.0",
@@ -51,11 +52,11 @@
     "eslint-plugin-react-hooks": "^5.2.0",
     "eslint-plugin-react-refresh": "^0.4.20",
     "globals": "^16.2.0",
+    "openapi-typescript": "^7.0.0",
+    "openapi-typescript-codegen": "^0.27.0",
     "tw-animate-css": "^1.3.4",
     "typescript": "~5.8.3",
     "typescript-eslint": "^8.34.1",
-    "vite": "^7.0.0",
-    "openapi-typescript": "^7.0.0",
-    "openapi-typescript-codegen": "^0.27.0"
+    "vite": "^7.0.0"
   }
 }