refactor(db): normalize asn prefix cache and ttl cleanup

Строки asn_prefix_cache_row; периодический prune через evobgp-ingest.

Co-authored-by: Cursor <[email protected]>

internal/ingest/run.go

@@ -17,6 +17,8 @@ type Deps struct {
 	Store store.Backend
 }
 
+var lastMaintenance time.Time
+
 // Run blocks until ctx is cancelled.
 func Run(ctx context.Context, deps *Deps) {
 	cfg := config.Load()
@@ -34,6 +36,10 @@ func Run(ctx context.Context, deps *Deps) {
 			log.Printf("evobgp-ingest: stopped")
 			return
 		case <-t.C:
+			if deps.Store != nil && time.Since(lastMaintenance) > time.Hour {
+				deps.Store.RunPeriodicMaintenance(ctx)
+				lastMaintenance = time.Now()
+			}
 			prefetchCtx, cancel := context.WithTimeout(ctx, 50*time.Second)
 			err := pipeline.PrefetchCDNSourceETags(prefetchCtx, deps.Store, hc)
 			cancel()