登录页面init

frontend/package.json

@@ -15,6 +15,7 @@
   "dependencies": {
     "@element-plus/icons-vue": "^2.3.1",
     "axios": "^1.7.3",
+    "crypto-js": "^4.2.0",
     "element-plus": "^2.7.8",
     "pinia": "^2.2.1",
     "pinia-plugin-persistedstate": "^3.2.1",
@@ -33,6 +34,7 @@
     "eslint-plugin-vue": "^9.23.0",
     "npm-run-all2": "^6.2.0",
     "postcss": "^8.4.41",
+    "sass": "^1.77.8",
     "tailwindcss": "^3.4.7",
     "typescript": "~5.4.0",
     "vite": "^5.3.1",