feat: wire public posts api

src/components/messageStream/utils/postText.ts

@@ -0,0 +1,13 @@
+import { localizationKey } from "../../../i18nLanguages";
+import type { Post } from "../../../types/post";
+
+export function postDisplayText(post: Post, lang: string): string {
+  const key = localizationKey(lang);
+  return (
+    post.localizations?.[
+      key as keyof typeof post.localizations
+    ]?.text?.trim() ||
+    post.text?.trim() ||
+    ""
+  );
+}