chore(code-health): remove unused WATCH_HISTORY_LIST_IDENTIFIER import from nostrEventSchemas.js

Co-authored-by: PR0M3TH3AN <[email protected]>

js/nostrEventSchemas.js

@@ -6,7 +6,6 @@ import {
   ADMIN_COMMUNITY_BLACKLIST_PREFIX,
   isDevMode,
   WATCH_HISTORY_KIND,
-  WATCH_HISTORY_LIST_IDENTIFIER,
   WATCH_HISTORY_VERSION_TAG_VALUE,
 } from "./config.js";
 import {