Updates in preparation for adding forecast sources.

internal/normalizers/openmeteo/common.go

@@ -0,0 +1,19 @@
+// FILE: ./internal/normalizers/openmeteo/common.go
+package openmeteo
+
+import (
+	"time"
+
+	openmeteo "gitea.maximumdirect.net/ejr/weatherfeeder/internal/providers/openmeteo"
+)
+
+// parseOpenMeteoTime parses Open-Meteo timestamps.
+//
+// The actual parsing logic lives in internal/providers/openmeteo so both the
+// source (envelope EffectiveAt / event ID) and normalizer (canonical payload)
+// can share identical timestamp behavior.
+//
+// We keep this thin wrapper to avoid churn in the normalizer package.
+func parseOpenMeteoTime(s string, tz string, utcOffsetSeconds int) (time.Time, error) {
+	return openmeteo.ParseTime(s, tz, utcOffsetSeconds)
+}