refactor: consolidate frontend serving and add health check

zyrarbot/ui/api/routers/status_router.py

@@ -4,7 +4,8 @@ from typing import Any
 
 from fastapi import APIRouter, Depends
 
-from zyrarbot.ui.api.dependencies import get_status_service
+from zyrarbot.music.music_player import MusicPlayer
+from zyrarbot.ui.api.dependencies import get_player, get_status_service
 from zyrarbot.ui.api.status_service import StatusService
 
 router = APIRouter(prefix="/api", tags=["status"])
@@ -13,3 +14,8 @@ router = APIRouter(prefix="/api", tags=["status"])
 @router.get("/status")
 async def get_status(status: StatusService = Depends(get_status_service)) -> dict[str, Any]:
     return status.snapshot()
+
+
+@router.get("/health")
+async def get_health(player: MusicPlayer = Depends(get_player)) -> dict[str, Any]:
+    return {"status": "ok", "ready": player.is_ready}