chore: 移除单元测试、升级Vite8的配置和依赖、css目录重构和WebSocket 迁移到 SSE 实现实时推送

package.json

@@ -10,10 +10,6 @@
     "preview": "vite preview",
     "build-only": "vite build",
     "type-check": "vue-tsc --noEmit",
-    "test": "vitest",
-    "test:ui": "vitest --ui",
-    "test:run": "vitest run",
-    "test:coverage": "vitest run --coverage",
     "lint:eslint": "eslint --cache \"src/**/*.{vue,ts,js}\" --fix",
     "lint:prettier": "prettier --write \"**/*.{js,cjs,ts,json,css,scss,vue,html,md}\"",
     "lint:stylelint": "stylelint --cache \"**/*.{css,scss,vue}\" --fix",
@@ -51,7 +47,6 @@
   },
   "dependencies": {
     "@element-plus/icons-vue": "^2.3.2",
-    "@stomp/stompjs": "^7.3.0",
     "@vueuse/core": "^14.2.1",
     "@wangeditor-next/editor": "^5.6.49",
     "@wangeditor-next/editor-for-vue": "^5.1.14",
@@ -80,8 +75,6 @@
     "@commitlint/config-conventional": "^20.5.0",
     "@eslint/js": "^10.0.1",
     "@iconify/utils": "^3.1.0",
-    "@testing-library/user-event": "^14.6.1",
-    "@testing-library/vue": "^8.1.0",
     "@types/codemirror": "^5.60.17",
     "@types/lodash-es": "^4.17.12",
     "@types/node": "^25.5.0",
@@ -92,8 +85,6 @@
     "@typescript-eslint/eslint-plugin": "^8.57.0",
     "@typescript-eslint/parser": "^8.57.0",
     "@vitejs/plugin-vue": "^6.0.5",
-    "@vitest/ui": "^4.1.0",
-    "@vue/test-utils": "^2.4.6",
     "autoprefixer": "^10.4.27",
     "commitizen": "^4.3.1",
     "cz-git": "^1.12.0",
@@ -102,7 +93,6 @@
     "eslint-plugin-prettier": "^5.5.5",
     "eslint-plugin-vue": "^10.8.0",
     "globals": "^17.4.0",
-    "happy-dom": "^20.8.4",
     "husky": "^9.1.7",
     "lint-staged": "^16.4.0",
     "postcss": "^8.5.8",
@@ -125,7 +115,6 @@
     "unplugin-vue-components": "^31.0.0",
     "vite": "^8.0.0",
     "vite-plugin-mock-dev-server": "^2.1.0",
-    "vitest": "^4.1.0",
     "vue-eslint-parser": "^10.4.0",
     "vue-tsc": "^3.2.5"
   },