refactor: 重构聊天模块支持 SSE 断线重连及用户上下文隔离

backend/tests/integration/test_schedule_items_routes.py

@@ -77,7 +77,7 @@ def test_create_schedule_item_returns_201() -> None:
         source_type=ScheduleItemSourceType.MANUAL,
         created_at=datetime(2026, 2, 27, 10, 0, 0, tzinfo=timezone.utc),
         updated_at=datetime(2026, 2, 27, 10, 0, 0, tzinfo=timezone.utc),
-        permission=7,
+        permission=15,
         is_owner=True,
     )
 
@@ -110,7 +110,7 @@ def test_list_schedule_items_returns_200() -> None:
         source_type=ScheduleItemSourceType.MANUAL,
         created_at=datetime(2026, 2, 27, 10, 0, 0, tzinfo=timezone.utc),
         updated_at=datetime(2026, 2, 27, 10, 0, 0, tzinfo=timezone.utc),
-        permission=7,
+        permission=15,
         is_owner=True,
     )
 
@@ -145,7 +145,7 @@ def test_get_schedule_item_returns_200() -> None:
         source_type=ScheduleItemSourceType.MANUAL,
         created_at=datetime(2026, 2, 27, 10, 0, 0, tzinfo=timezone.utc),
         updated_at=datetime(2026, 2, 27, 10, 0, 0, tzinfo=timezone.utc),
-        permission=7,
+        permission=15,
         is_owner=True,
     )
 
@@ -173,7 +173,7 @@ def test_update_schedule_item_returns_200() -> None:
         source_type=ScheduleItemSourceType.MANUAL,
         created_at=datetime(2026, 2, 27, 10, 0, 0, tzinfo=timezone.utc),
         updated_at=datetime(2026, 2, 27, 10, 0, 0, tzinfo=timezone.utc),
-        permission=7,
+        permission=15,
         is_owner=True,
     )
 
@@ -204,7 +204,7 @@ def test_delete_schedule_item_returns_204() -> None:
         source_type=ScheduleItemSourceType.MANUAL,
         created_at=datetime(2026, 2, 27, 10, 0, 0, tzinfo=timezone.utc),
         updated_at=datetime(2026, 2, 27, 10, 0, 0, tzinfo=timezone.utc),
-        permission=7,
+        permission=15,
         is_owner=True,
     )