fix: show deletion reason as primary text on redacted messages

src/app/features/room/RoomTimeline.tsx

@@ -506,8 +506,6 @@ export function RoomTimeline({ room, eventId, roomInputRef, editor }: RoomTimeli
     smooth: true,
   });
 
-  const redactedBodyCache = useRef<Map<string, string>>(new Map());
-
   const [focusItem, setFocusItem] = useState<
     | {
         index: number;
@@ -1037,14 +1035,6 @@ export function RoomTimeline({ room, eventId, roomInputRef, editor }: RoomTimeli
         const getContent = (() =>
           editedEvent?.getContent()['m.new_content'] ?? mEvent.getContent()) as GetContentCallback;
 
-        // Cache body before it can be stripped by redaction
-        if (!mEvent.isRedacted()) {
-          const c = mEvent.getContent();
-          if (c.body && ['m.text', 'm.notice', 'm.emote'].includes(c.msgtype ?? '')) {
-            redactedBodyCache.current.set(mEventId, c.body);
-          }
-        }
-
         const senderId = mEvent.getSender() ?? '';
         const senderDisplayName =
           getMemberDisplayName(room, senderId) ?? getMxIdLocalPart(senderId) ?? senderId;
@@ -1106,10 +1096,7 @@ export function RoomTimeline({ room, eventId, roomInputRef, editor }: RoomTimeli
             dateFormatString={dateFormatString}
           >
             {mEvent.isRedacted() ? (
-              <RedactedContent
-                reason={mEvent.getUnsigned().redacted_because?.content.reason}
-                originalBody={redactedBodyCache.current.get(mEventId)}
-              />
+              <RedactedContent reason={mEvent.getUnsigned().redacted_because?.content.reason} />
             ) : (
               <RenderMessageContent
                 displayName={senderDisplayName}