refactor(admin): 重构客服工作台页面样式和布局

- 将 Layui 栅格布局改为三栏 flex 弹性布局
- 新增会话列表侧边栏(280px)支持进行中/待接入切换
- 新增右侧用户信息面板(260px)显示余额、会话时长等
- 优化消息气泡样式区分用户/客服消息
- 添加会话时长实时计时功能
- 修复 Layui 2.0.2 图标兼容问题,改用纯文本按钮
- 隐藏暂未完成的图片上传功能

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
li 2026-01-29 02:18:59 +08:00
parent de8b686dac
commit a49f5e8de6

File diff suppressed because it is too large Load Diff