Refactor code structure for improved readability and maintainability

package.json

@@ -47,7 +47,6 @@
     "@iconify/vue": "^5.0.0",
     "@types/lodash-es": "^4.17.12",
     "@types/node": "^24.10.2",
-    "@unocss/preset-wind4": "^66.5.10",
     "@vitejs/plugin-legacy": "^7.2.1",
     "@vitejs/plugin-vue": "^6.0.2",
     "@vitejs/plugin-vue-jsx": "^5.1.2",
@@ -63,7 +62,6 @@
     "simple-git-hooks": "^2.13.1",
     "terser": "^5.44.1",
     "typescript": "~5.9.3",
-    "unocss": "^66.5.10",
     "unplugin-auto-import": "^20.3.0",
     "unplugin-icons": "^22.5.0",
     "unplugin-vue-components": "^30.0.0",