refactor(easel): remove TagUtil

gallery/easel/route/api/schedule.py

@@ -1,5 +1,3 @@
-import datetime
-
 from fastapi import APIRouter
 
 from gallery.easel.core import AppRequest
@@ -7,6 +5,8 @@ from gallery.easel.depends.schedule import ScheduleApiDepends
 from gallery.sketch.schedule.api import ScheduleApi
 from gallery.sketch.schedule.model import Channel, Schedule
 
+from ...depends.date import DateDepends
+
 router = APIRouter(prefix="/schedule", tags=["Schedule"])
 
 
@@ -22,6 +22,6 @@ async def find_api_schedule_channels(schedule_api: ScheduleApiDepends, query: st
 
 @router.get("/{provider}/{channel}/{date}")
 async def get_api_schedule_channel_schedule(
-    schedule_api: ScheduleApiDepends, channel: str, date: datetime.date
+    schedule_api: ScheduleApiDepends, channel: str, date: DateDepends
 ) -> Schedule:
     return await schedule_api.get_schedule(channel, date)