fix: use space-parent check to exclude text channels from call button

src/app/features/room/RoomViewHeader.tsx

@@ -38,6 +38,7 @@ import { settingsAtom } from '../../state/settings';
 import { useSpaceOptionally } from '../../hooks/useSpace';
 import { getHomeSearchPath, getSpaceSearchPath, withSearchParam } from '../../pages/pathUtils';
 import { getCanonicalAliasOrRoomId, isRoomAlias, mxcUrlToHttp } from '../../utils/matrix';
+import { getStateEvents } from '../../utils/room';
 import { _SearchPathSearchParams } from '../../pages/paths';
 import * as css from './RoomViewHeader.css';
 import { useRoomUnread } from '../../state/hooks/unread';
@@ -595,7 +596,8 @@ export function RoomViewHeader({ callView }: { callView?: boolean }) {
             }
           />
           {!room.isCallRoom() && livekitSupported && rtcSupported && hasCallPermission &&
-            (direct || room.getJoinRule() === 'invite') && (
+            (direct || (room.getJoinRule() === 'invite' &&
+              getStateEvents(room, StateEvent.SpaceParent).length === 0)) && (
             <CallButton />
           )}
           {screenSize === ScreenSize.Desktop && (