init push

internal/domain/helicopter_usage/flight_day_stats.go

@@ -0,0 +1,12 @@
+package helicopter_usage
+
+// FlightDayStats is the flight-derived contribution of a single flight ("today") — the same
+// quantities that feed the cumulative totals, but scoped to one flight. Engine hours mirror
+// airframe hours; engine GPC/PTC/CCC are not flight-derived and are resolved elsewhere.
+type FlightDayStats struct {
+	AirframeHours   float64
+	AirframeCycles  float64
+	Landing         float64
+	HookRelease     float64
+	RotorBrakeCycle float64
+}