Implement async manual CSV ingest, unified UI pagination/filters, and serial placeholder strategy

cmd/reanimator-api/main.go

@@ -17,6 +17,9 @@ import (
 )
 
 func main() {
+	log.SetOutput(os.Stdout)
+	log.SetFlags(log.LstdFlags | log.Lmicroseconds | log.Lshortfile)
+
 	cfg, err := config.Load()
 	if err != nil {
 		log.Fatalf("load config: %v", err)