Removed room preview

I realised it didnt work for rooms you weren't already in, rendering it useless

src/app/organisms/join-alias/JoinAlias.jsx

@@ -18,9 +18,6 @@ import Dialog from '../../molecules/dialog/Dialog';
 import CrossIC from '../../../../public/res/ic/outlined/cross.svg';
 
 import { useStore } from '../../hooks/useStore';
-import RoomTile from '../../molecules/room-tile/RoomTile';
-
-import { Debounce } from '../../../util/common';
 
 const ALIAS_OR_ID_REG = /^[#|!].+:.+\..+$/;
 
@@ -28,13 +25,9 @@ function JoinAliasContent({ term, requestClose }) {
   const [process, setProcess] = useState(false);
   const [error, setError] = useState(undefined);
   const [lastJoinId, setLastJoinId] = useState(undefined);
-  const [preview, setPreview] = useState(undefined);
-  const [loadingPreview, setLoadingPreview] = useState(undefined);
-  const [debounce] = useState(new Debounce());
 
   const mx = initMatrix.matrixClient;
   const mountStore = useStore();
-  let roomData = null;
 
   const openRoom = (roomId) => {
     const room = mx.getRoom(roomId);
@@ -55,32 +48,6 @@ function JoinAliasContent({ term, requestClose }) {
     };
   }, [lastJoinId]);
 
-  const loadPreview = async (text) => {
-    setLoadingPreview(true);
-    setPreview(undefined);
-    debounce._(async () => {
-      try {
-        let roomId = text;
-
-        if (text.startsWith('#')) {
-          const room = await mx.resolveRoomAlias(text);
-          roomId = room.room_id;
-        }
-
-        roomData = await mx.getRoom(roomId);
-        setLoadingPreview(false);
-        setPreview(roomData);
-      } catch {
-        setLoadingPreview(false);
-        setPreview(undefined);
-      }
-    }, 500)();
-  };
-
-  if (loadingPreview === undefined && term) {
-    loadPreview(term);
-  }
-
   const handleSubmit = async (e) => {
     e.preventDefault();
     mountStore.setItem(true);
@@ -118,10 +85,6 @@ function JoinAliasContent({ term, requestClose }) {
     }
   };
 
-  if (term && loadingPreview === undefined) {
-    loadPreview(term);
-  }
-
   return (
     <form className="join-alias" onSubmit={handleSubmit}>
       <Input
@@ -129,18 +92,8 @@ function JoinAliasContent({ term, requestClose }) {
         value={term}
         name="alias"
         required
-        onChange={(e) => (loadPreview(e.target.value))}
       />
       {error && <Text className="join-alias__error" variant="b3">{error}</Text>}
-      { loadingPreview ? <Spinner /> : null }
-      { preview ? (
-        <RoomTile
-          key={preview.roomId}
-          name={preview.name}
-          avatarSrc={initMatrix.matrixClient.getRoom(preview.roomId).getAvatarUrl(initMatrix.matrixClient.baseUrl, 42, 42, 'crop')}
-          id={preview.roomId}
-        />
-      ) : null }
       <div className="join-alias__btn">
         {
           process