Logs: Tweak messages and log levels for improved readability

internal/commands/purge.go

@@ -6,6 +6,8 @@ import (
 	"strings"
 	"time"
 
+	"github.com/dustin/go-humanize/english"
+
 	"github.com/urfave/cli"
 
 	"github.com/photoprism/photoprism/internal/config"
@@ -76,7 +78,7 @@ func purgeAction(ctx *cli.Context) error {
 	} else {
 		elapsed := time.Since(start)
 
-		log.Infof("purge: removed %d files and %d photos in %s", len(files), len(photos), elapsed)
+		log.Infof("purge: removed %s and %s [%s]", english.Plural(len(files), "file", "files"), english.Plural(len(photos), "photo", "photos"), elapsed)
 	}
 
 	conf.Shutdown()