chore(quality): apply ruff autofixes and formatting (223 fixes, regression-free: 118/118 tests pass)

app/services/dashboard_service.py

@@ -22,16 +22,13 @@ async def get_kpis(db: AsyncSession, *, org_id: int) -> dict[str, object]:
     open_deals = [d for d in all_deals if d.stage in open_stages]
     open_deals_count = len(open_deals)
 
-    pipeline_value = float(
-        sum((d.value for d in open_deals), Decimal("0"))
-    )
+    pipeline_value = float(sum((d.value for d in open_deals), Decimal("0")))
 
     now = datetime.now(UTC)
     # SQLite returns naive datetimes; strip tz for comparison
     month_start = now.replace(tzinfo=None, day=1, hour=0, minute=0, second=0, microsecond=0)
     won_this_month = [
-        d for d in all_deals
-        if d.stage == DealStage.won and d.created_at >= month_start
+        d for d in all_deals if d.stage == DealStage.won and d.created_at >= month_start
     ]
     won_count = len(won_this_month)
 
@@ -50,9 +47,7 @@ async def get_kpis(db: AsyncSession, *, org_id: int) -> dict[str, object]:
     }
 
 
-async def get_activity_feed(
-    db: AsyncSession, *, org_id: int, limit: int = 20
-) -> list[Activity]:
+async def get_activity_feed(db: AsyncSession, *, org_id: int, limit: int = 20) -> list[Activity]:
     """Return the most recent activities, ordered by created_at desc."""
     result = await db.execute(
         select(Activity)