feat(tkeg): tkeg BOM 자재관리 서비스 초기 세팅 (api + web + docker-compose)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tkeg/api/app/auth/jwt_service.py

@@ -0,0 +1,17 @@
+"""SSO JWT 토큰 검증 전용"""
+import jwt
+import os
+from fastapi import HTTPException, status
+
+SSO_JWT_SECRET = os.getenv("SECRET_KEY", "")
+ALGORITHM = "HS256"
+
+
+def verify_access_token(token: str) -> dict:
+    try:
+        payload = jwt.decode(token, SSO_JWT_SECRET, algorithms=[ALGORITHM])
+    except jwt.ExpiredSignatureError:
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="토큰이 만료되었습니다")
+    except jwt.InvalidTokenError:
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="유효하지 않은 토큰입니다")
+    return payload