refactor(easel): update api router

gallery/easel/route/api/schedule.py

@@ -1,18 +1,20 @@
 import datetime
 
-from fastapi import FastAPI
+from fastapi import APIRouter
 
 from gallery.easel.core import AppRequest
 from gallery.sketch.schedule.model import ChannelId, Schedule
 
+router = APIRouter(prefix="/schedule")
 
-def mount(app: FastAPI):
-    @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}", tags=["API"])
-    async def get_api_schedule_channel_schedule(request: AppRequest, channel: str, date: datetime.date) -> Schedule:
-        schedule_api = request.app.state.api.schedule
-        return await schedule_api.get_channel_schedule(ChannelId(channel), date)
+@router.get("/channels")
+async def get_api_schedule_channels(request: AppRequest) -> list[ChannelId]:
+    schedule_api = request.app.state.api.schedule
+    return await schedule_api.get_channels()
+
+
+@router.get("/{channel}/{date}")
+async def get_api_schedule_channel_schedule(request: AppRequest, channel: str, date: datetime.date) -> Schedule:
+    schedule_api = request.app.state.api.schedule
+    return await schedule_api.get_channel_schedule(ChannelId(channel), date)