fix: sync post translation state and clear feed cache on language change

components/Post.js

@@ -23,6 +23,11 @@ let Post = (props) => {
     const viewer = gState.me;
     let [showCommentsB, changeshowCommentsB] = useState(props.showComments || false);
     let [post, changePost] = useState(props.post);
+    
+    React.useEffect(() => {
+        changePost(props.post);
+    }, [props.post]);
+
     const [deleted, setDeleted] = useState(false);
     let [likes, changeLikes] = useState(Object.keys(post.reactions).length);
     let [bookmarked, changeBookmarked] = useState(post.bookmarks && post.bookmarks.includes(viewer._id));