feat: add stock indices scraping and update healthcheck

stock-lab/app/main.py

@@ -3,7 +3,7 @@ from fastapi import FastAPI
 from apscheduler.schedulers.background import BackgroundScheduler
 
 from .db import init_db, save_articles, get_latest_articles
-from .scraper import fetch_market_news
+from .scraper import fetch_market_news, fetch_major_indices
 
 app = FastAPI()
 scheduler = BackgroundScheduler(timezone=os.getenv("TZ", "Asia/Seoul"))
@@ -36,6 +36,11 @@ def get_news(limit: int = 20):
     """최신 주식 뉴스 조회"""
     return get_latest_articles(limit)
 
+@app.get("/api/stock/indices")
+def get_indices():
+    """주요 지표(KOSPI 등) 실시간 크롤링 조회"""
+    return fetch_major_indices()
+
 @app.post("/api/admin/stock/scrap")
 def trigger_scrap():
     """수동 스크랩 트리거"""