Make auto-login optional at startup so backend always boots

backend/app/main.py

@@ -8,7 +8,14 @@ from fastapi.middleware.cors import CORSMiddleware
 from app.admin_role_service import bootstrap_super_admin
 from app.admin_router import router as admin_router
 from app.routers.auth import router as auth_router
+try:
     from app.routers.auto_login import router as auto_login_router
+    from app.services.auto_login_service import start_auto_login_scheduler
+    _auto_login_available = True
+except Exception as _auto_login_err:
+    auto_login_router = None
+    _auto_login_available = False
+    print(f"[STARTUP] auto-login unavailable: {_auto_login_err}", flush=True)
 from app.routers.broker import router as broker_router
 from app.routers.health import router as health_router
 from app.routers.paper import router as paper_router
@@ -18,7 +25,6 @@ from app.routers.support_ticket import router as support_ticket_router
 from app.routers.system import router as system_router
 from app.routers.zerodha import router as zerodha_router, public_router as zerodha_public_router
 from app.services.db import _db_config as _validate_db_config
-from app.services.auto_login_service import start_auto_login_scheduler
 from app.services.live_equity_service import start_live_equity_snapshot_daemon
 from app.services.strategy_service import init_log_state, resume_running_runs
 from market import router as market_router
@@ -141,6 +147,7 @@ def _run_startup_tasks(app: FastAPI):
         app.state.background_warnings["live_equity_snapshot_daemon"] = str(exc)
         print(f"[STARTUP] live equity snapshot daemon failed to start: {exc}", flush=True)
 
+    if _auto_login_available:
         try:
             start_auto_login_scheduler()
         except Exception as exc:
@@ -168,6 +175,7 @@ def create_app() -> FastAPI:
         allow_headers=["*"],
     )
 
+    if auto_login_router is not None:
         app.include_router(auto_login_router)
     app.include_router(strategy_router)
     app.include_router(auth_router)