add: improved the frontend and the backend by adding websockets

front/src/components/MessageComponent.tsx

@@ -19,6 +19,8 @@ export default function MessageComponent({ message, user, channel, deleteMessage
                     if (mention) {
                         return <span><Link key={index} to={`/u/${mention.username}`}>{word}</Link> </span>;
                     }
+                } else if (word.startsWith("https://") || word.startsWith("http://")) {
+                    return <span><Link to={word}>{word}</Link> </span>
                 }
                 return <span key={index}>{word} </span>;
             })}