fix: Fix merge error

src/room/Room.ts

@@ -18,20 +18,6 @@ function flattenObject(obj: Record<string, any>, prefix = "") {
   }, {});
 }
 
-function flattenObject(obj: Record<string, any>, prefix = "") {
-  return Object.keys(obj).reduce((acc: Record<string, any>, key) => {
-    const pre = prefix.length ? prefix + "." : "";
-
-    if (typeof obj[key] === "object" && obj[key] !== null) {
-      Object.assign(acc, flattenObject(obj[key], pre + key));
-    } else {
-      acc[pre + key] = obj[key];
-    }
-
-    return acc;
-  }, {});
-}
-
 /** Represents the Client's room status. */
 export default class Room extends EventEmitter {
   constructor(ws: WebSocketManager) {