feat(easel): add bootstrap

gallery/easel/route/api/schedule.py

@@ -7,12 +7,12 @@ from gallery.sketch.schedule.model import ChannelId, Schedule
 
 
 def mount(app: FastAPI):
-    @app.get("/api/schedule/channels")
+    @app.get("/api/schedule/channels", tags=["API"])
     async def get_api_schedule_channels(request: AppRequest) -> list[ChannelId]:
         schedule_api = request.app.state.api.schedule
         return await schedule_api.get_channels()
 
-    @app.get("/api/schedule/{channel}/{date}")
+    @app.get("/api/schedule/{channel}/{date}", tags=["API"])
     async def get_api_schedule_channel_schedule(
         request: AppRequest, channel: str, date: datetime.date
     ) -> Schedule: