feat(ev): proaktivní notifikace 'píchni auto' (default-off)

job ev_presence_notify + fn_ev_presence_nudge_due (SQL-first rozhodnutí+dedup);
asset_vehicle.presence_nudge_enabled default false=inertní (V110). Worktree agent.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

backend/app/lifespan.py

@@ -30,6 +30,7 @@ from services.signal_service import (
     run_signal_outbound_send_for_active_sites,
     run_signal_outbound_verify_for_active_sites,
 )
+from services.ev_presence_notify import run_ev_presence_nudge_for_all_active_sites
 
 logger = logging.getLogger(__name__)
 
@@ -161,6 +162,18 @@ async def lifespan(app: FastAPI):
         except Exception:
             logger.exception("scheduled_signal_outbound_verify failed")
 
+    async def scheduled_ev_presence_nudge() -> None:
+        """Proaktivní "auto doma + nepíchnuté + levné/přebytek → píchni ho".
+
+        SQL-first rozhodnutí + dedup v ems.fn_ev_presence_nudge_due (insert do
+        ev_presence_nudge_sent). Default-off per vozidlo (presence_nudge_enabled),
+        takže job běží inertně, dokud se na nějakém vozidle nezapne.
+        """
+        try:
+            await run_ev_presence_nudge_for_all_active_sites(app.state.pg_pool)
+        except Exception:
+            logger.exception("scheduled_ev_presence_nudge failed")
+
     async def scheduled_pool_control() -> None:
         # Bazén: SQL-first rozhodnutí (fn_pool_control_tick) — nejlevnější souvislé
         # okno denního runtime + dump-load při sell<=0; zařadí POOL_PUMP_ON (jen když
@@ -437,6 +450,14 @@ async def lifespan(app: FastAPI):
         id="pool_control",
         replace_existing=True,
     )
+    scheduler.add_job(
+        scheduled_ev_presence_nudge,
+        "cron",
+        minute="5,30,55",
+        second=10,
+        id="ev_presence_nudge",
+        replace_existing=True,
+    )
     scheduler.add_job(scheduled_daily_plan, "cron", hour=15, minute=0, id="daily_plan")
     scheduler.add_job(
         scheduled_rolling_replan,