feat(jobs): add durable PG queue reclaim, slog, and richer metrics

JSON slog в ключевых пакетах; Prometheus path_group, job_audit_depth, upstream breaker; job_audit ClaimQueued/ReclaimStaleRunning + Adopt loop для HA после рестарта.

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

internal/ingest/run.go

@@ -2,6 +2,8 @@ package ingest
 
 import (
 	"context"
+	"evobgp/internal/logging"
+	"fmt"
 	"log"
 	"time"
 
@@ -27,18 +29,18 @@ func Run(ctx context.Context, deps *Deps) {
 	hc := httpclient.New(httpclient.DefaultTimeout)
 	t := time.NewTicker(60 * time.Second)
 	defer t.Stop()
-	log.Printf("evobgp-ingest: active (CDN conditional GET / ETag prefetch)")
+	logging.Default().Info(fmt.Sprintf("evobgp-ingest: active (CDN conditional GET / ETag prefetch)"))
 	for {
 		select {
 		case <-ctx.Done():
-			log.Printf("evobgp-ingest: stopped")
+			logging.Default().Info(fmt.Sprintf("evobgp-ingest: stopped"))
 			return
 		case <-t.C:
 			prefetchCtx, cancel := context.WithTimeout(ctx, 50*time.Second)
 			err := pipeline.PrefetchCDNSourceETags(prefetchCtx, deps.Store, hc)
 			cancel()
 			if err != nil {
-				log.Printf("evobgp-ingest: prefetch: %v", err)
+				logging.Default().Info(fmt.Sprintf("evobgp-ingest: prefetch: %v", err))
 			}
 		}
 	}