Improve performance of invalid ID fix in DB check

Fixes https://forums.ankiweb.net/t/check-database-is-stuck-on-checking-history/31891

rslib/src/storage/dbcheck/invalid_ids_create.sql

@@ -24,4 +24,5 @@ SELECT id,
     ORDER BY id
   ) - 1 AS new_id
 FROM "{source_table}"
-WHERE id > "{max_valid_id}";
+WHERE id > "{max_valid_id}";
+CREATE INDEX invalid_ids_id_idx ON invalid_ids (id);