feat: 实现 Auth 全局状态机与 401 统一处理机制

- 新增 AuthSessionInvalidated 事件处理 token 失效场景
- ApiInterceptor 新增 authFailureCallback 单飞机制
- AuthBloc 区分 manual logout 与 auto expiry 语义
- 新增 startup recovery fallback 防止启动卡死

feat: 重构 Calendar DayWeek 视图事件布局引擎

- 新增 DayEventLayoutEngine 解耦事件计算与渲染
- 新增 DayTimelineMetrics 统一时间轴常量
- 新增 DayViewScale 支持捏合缩放

feat: 新增 Settings 页面共享 UI 组件

- 新增 BackTitlePageHeader 统一页面 header
- 新增 DetailHeaderActionMenu 统一操作菜单
- 新增 DestructiveActionSheet 统一删除确认
- 新增 AppToggleSwitch 统一开关组件

feat: Chat UI Schema 支持导航操作

- 支持 navigation 类型 action 触发内部路由跳转
- 新增路径验证与参数处理

chore: 更新相关测试覆盖 auth 失效路径

backend/tests/unit/core/agentscope/test_route_prompt.py

@@ -0,0 +1,25 @@
+from __future__ import annotations
+
+from core.agentscope.prompts.route_prompt import (
+    build_frontend_route_prompt,
+    load_frontend_routes_catalog,
+)
+
+
+def test_load_frontend_routes_catalog_contains_known_routes() -> None:
+    catalog = load_frontend_routes_catalog()
+
+    assert catalog.version == "1.0"
+    route_ids = {route.route_id for route in catalog.routes}
+    assert "home.main" in route_ids
+    assert "calendar.event_detail" in route_ids
+    assert "todo.detail" in route_ids
+
+
+def test_build_frontend_route_prompt_has_guidance_and_routes() -> None:
+    prompt = build_frontend_route_prompt()
+
+    assert "[Frontend Route Catalog]" in prompt
+    assert "version=1.0" in prompt
+    assert "route_id=home.main; path=/home;" in prompt
+    assert "route_id=calendar.event_detail; path=/calendar/events/{id};" in prompt

backend/tests/unit/core/agentscope/test_system_prompt.py

@@ -148,7 +148,9 @@ def test_build_system_prompt_keeps_sections_focused_without_language_duplication
 
     assert "[Identity]" in prompt
     assert "[Runtime Context]" in prompt
+    assert "<!-- ROUTE_START -->" in prompt
     assert "[Safety Rules]" in prompt
+    assert "[Frontend Route Catalog]" in prompt
     assert "[Agent Identity]" in prompt
     assert "[Available Tools]" in prompt
     assert "[Answer Style]" in prompt