feat: 新增刷新缓存功能并优化系统初始化

refactor: 重构模型加载选项和CRUD预加载逻辑

fix: 修复日期范围查询格式问题

style: 优化前端组件样式和布局

perf: 提升字典数据更新性能

docs: 更新注释和文档说明

chore: 清理无用文件和代码

test: 更新测试用例

build: 添加vue-json-pretty依赖

ci: 优化初始化脚本和事务处理

backend/app/scripts/data/system_users.json

@@ -2,31 +2,31 @@
   {
     "username": "admin",
     "password": "$2b$12$e2IJgS/cvHgJ0H3G7Xa08OXoXnk6N/NX3IZRtubBDElA0VLZhkNOa",
-    "name": "管理员",
-    "mobile": "15382112222",
-    "email": "admin@qq.com",
+    "name": "超级管理员",
+    "mobile": null,
+    "email": null,
     "gender": "0",
     "avatar": "https://service.fastapiadmin.com/api/v1/static/image/avatar.png",
     "status": true,
     "is_superuser": true,
     "last_login": null,
     "dept_id": 1,
-    "description": "管理员",
+    "description": "初始化管理员",
     "creator_id": null
   },
   {
     "username": "demo",
     "password": "$2b$12$e2IJgS/cvHgJ0H3G7Xa08OXoXnk6N/NX3IZRtubBDElA0VLZhkNOa",
     "name": "演示用户",
-    "mobile": "15382112121",
-    "email": "demo@qq.com",
-    "gender": "0",
+    "mobile": null,
+    "email": null,
+    "gender": "1",
     "avatar": "https://service.fastapiadmin.com/api/v1/static/image/avatar.png",
     "status": true,
     "is_superuser": false,
     "last_login": null,
     "dept_id": 1,
-    "description": "演示用户",
+    "description": "初始化演示用户",
     "creator_id": 1
   }
 ]