feat(frontend): feed of deleted and edited messages above the chat list and per chat in the changes panel

frontend/src/lib/i18n/messages.ts

@@ -1,6 +1,7 @@
 import { account } from "#lib/i18n/messages/account.js";
 import { alerts } from "#lib/i18n/messages/alerts.js";
 import { common } from "#lib/i18n/messages/common.js";
+import { feed } from "#lib/i18n/messages/feed.js";
 import { menu } from "#lib/i18n/messages/menu.js";
 import { profile } from "#lib/i18n/messages/profile.js";
 import { read } from "#lib/i18n/messages/read.js";
@@ -11,6 +12,7 @@ export const messages = {
   ...account,
   ...alerts,
   ...common,
+  ...feed,
   ...menu,
   ...profile,
   ...read,