feat(工作台): 优化入口布局与连接安全状态

backend/app/api/v1/auth.py

@@ -9,7 +9,7 @@ import uuid
 
 from app.core.config import settings
 from app.core.login_crypto import create_login_challenge, decrypt_login_payload, get_public_key_pem
-from app.core.request_context import resolve_ctms_client_type
+from app.core.request_context import resolve_client_ip, resolve_ctms_client_type
 from app.core.security import create_access_token, decode_token, decode_token_allow_expired, oauth2_scheme, verify_password
 from app.core.deps import get_current_user, get_db_session
 from app.crud import user as user_crud
@@ -379,6 +379,7 @@ async def heartbeat_login_session(
     return {
         "status": "online",
         "last_seen_at": session.last_seen_at.isoformat(),
+        "client_ip": resolve_client_ip(request),
     }