code re-org and bugfix hanging hourly snapshot

internal/tasks/inventoryLifecycle.go

@@ -206,6 +206,8 @@ func isPresent(presence map[string]struct{}, cand lifecycleCandidate) bool {
 	return false
 }
 
+// findDeletionInTables walks ordered hourly tables for a vCenter and returns the first confirmed deletion time
+// (requiring two consecutive misses) plus the time of the first miss for cross-day handling.
 func findDeletionInTables(ctx context.Context, dbConn *sqlx.DB, tables []snapshotTable, vcenter string, cand lifecycleCandidate) (int64, int64) {
 	var lastSeen int64
 	var firstMiss int64