feat: 初始化音乐项目后台管理系统- 新增后台管理相关页面和功能组件

- 实现管理员评论管理、数据统计等功能
- 添加后台布局和路由管理
-配置数据库和Redis连接
- 实现文件上传和访问路径配置
- 添加Sa-Token安全配置

music-qianduan/package.json

@@ -0,0 +1,26 @@
+{
+  "name": "music-qianduan",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "@element-plus/icons-vue": "^2.3.1",
+    "@stomp/stompjs": "^7.1.1",
+    "axios": "^1.8.4",
+    "echarts": "^5.6.0",
+    "element-plus": "^2.9.8",
+    "pinia": "^3.0.2",
+    "sockjs-client": "^1.6.1",
+    "vue": "^3.5.13",
+    "vue-router": "^4.5.0"
+  },
+  "devDependencies": {
+    "@vitejs/plugin-vue": "^5.2.2",
+    "vite": "^6.3.1"
+  }
+}