feat: Implement forum feed layout and refactor space navigation logic to support new routing structure

src/app/features/lobby/Lobby.tsx

@@ -41,8 +41,7 @@ import { getSpaceRoomPath } from '../../pages/pathUtils';
 import { StateEvent } from '../../../types/matrix/room';
 import { CanDropCallback, useDnDMonitor } from './DnD';
 import { ASCIILexicalTable, orderKeys } from '../../utils/ASCIILexicalTable';
-import { getStateEvent, shouldShowForumLobby } from '../../utils/room';
-import { ForumBoardDetail } from '../forum/ForumBoardDetail';
+import { getStateEvent } from '../../utils/room';
 import { useClosedLobbyCategoriesAtom } from '../../state/hooks/closedLobbyCategories';
 import {
   makeCinnySpacesContent,
@@ -151,15 +150,7 @@ const useCanDropLobbyItem = (
   return canDrop;
 };
 
-function ForumSpaceLobby() {
-  return <ForumBoardDetail />;
-}
-
 export function Lobby() {
-  const space = useSpace();
-  if (shouldShowForumLobby(space)) {
-    return <ForumSpaceLobby />;
-  }
   return <SpaceCardLobby />;
 }