fix: omit status on non-archive writes, skip finished in refresh and scan

backend/store.go

@@ -193,10 +193,11 @@ func scanBookmark(scan func(...any) error) (Bookmark, error) {
 	if latestChapterNum.Valid {
 		b.LatestChapterNum = &latestChapterNum.Float64
 	}
-	// A NULL or empty bucket would leave the row in no list at all, so it
-	// reads as the default rather than being passed through.
+	// A NULL, empty, or unrecognised bucket (e.g. a hand-edited row) would
+	// leave the row in no list at all, so anything outside the three known
+	// buckets reads as the default rather than being passed through.
 	b.Status = status.String
-	if b.Status == "" {
+	if b.Status != statusReading && b.Status != statusArchived && b.Status != statusFinished {
 		b.Status = statusReading
 	}
 	return b, nil