feat: 2026-07-11 全量更新 - 代办集成+会议室预定+知识迭代修复+UI统一+Bug修复

== 已部署上线 (9项) ==
- 代办事项真实数据源集成 (企微审批API 8bug修复链)
- H5/坐席端 Logo样式统一+绿色背景
- 视频引导页修复 (localStorage key v2)
- 坐席端 v9 Vue版本修复 (ElMessage._context)
- 截图按钮 v10 修复 (getDisplayMedia user gesture)
- 扫码样式恢复+H5扫码登录跳转修复
- H5截图快捷键提示

== 代码完成待部署 (3项) ==
- 知识迭代3Bug修复 (#8 POST端点/#7 MERGE幂等/#6 过期检查)
- 会议室预定-小鱼易联终端 (40文件, 40/40测试通过)
- IT资产升级审批推送 (asset_service.py)

== 需求文档 (2项) ==
- 坐席端AI辅助消息框-PRD (4项新功能确认)
- 坐席端布局优化建议 v2.0 (7天计划)

== 新增文档 ==
- 日报-2026-07-11.md
- 知识迭代Bug修复报告-20260711.md
- 会议室预定-部署指南.md
- CHANGELOG.md 更新

== 测试 ==
- test_todo_integration.py: 40/40
- test_meetingroom.py: 40/40
- test_bugfix_ki_suggestions.py: 21/21

backend/app/schemas/todo_item.py

@@ -14,7 +14,7 @@ from pydantic import BaseModel, Field, field_validator
 # --------------------------------------------------------------------------
 # 待办类型和优先级的合法值
 # --------------------------------------------------------------------------
-VALID_TODO_TYPES = {"ticket", "approval", "device"}
+VALID_TODO_TYPES = {"ticket", "approval"}
 VALID_TODO_PRIORITIES = {"urgent", "high", "normal"}
 VALID_TODO_STATUSES = {"pending", "processing", "resolved"}
 
@@ -26,7 +26,7 @@ class TodoItemCreate(BaseModel):
     """创建待办事项请求 Schema。
 
     Attributes:
-        type: 待办类型（ticket/approval/device）
+        type: 待办类型（ticket/approval）
         title: 待办标题
         priority: 优先级（urgent/high/normal）
         description: 详细描述（JSON）
@@ -34,7 +34,7 @@ class TodoItemCreate(BaseModel):
         corp_id: 企业微信企业ID
     """
 
-    type: str = Field(default="ticket", description="待办类型: ticket/approval/device")
+    type: str = Field(default="ticket", description="待办类型: ticket/approval")
     title: str = Field(..., min_length=1, max_length=256, description="待办标题")
     priority: str = Field(default="normal", description="优先级: urgent/high/normal")
     description: Dict[str, Any] = Field(default_factory=dict, description="详细描述")
@@ -75,7 +75,7 @@ class TodoItemUpdate(BaseModel):
         assigned_agent_id: 分配的坐席ID
     """
 
-    type: Optional[str] = Field(None, description="待办类型: ticket/approval/device")
+    type: Optional[str] = Field(None, description="待办类型: ticket/approval")
     title: Optional[str] = Field(None, max_length=256, description="待办标题")
     priority: Optional[str] = Field(None, description="优先级: urgent/high/normal")
     description: Optional[Dict[str, Any]] = Field(None, description="详细描述")