[Glitch] Fix dimensions of preview cards, fix crash in web UI, fix warning

Port 9c38c5daa3 to glitch-soc

app/javascript/flavours/glitch/actions/statuses.js

@@ -1,7 +1,6 @@
 import api from 'flavours/glitch/util/api';
 
 import { deleteFromTimelines } from './timelines';
-import { fetchStatusCard } from './cards';
 
 export const STATUS_FETCH_REQUEST = 'STATUS_FETCH_REQUEST';
 export const STATUS_FETCH_SUCCESS = 'STATUS_FETCH_SUCCESS';
@@ -38,7 +37,6 @@ export function fetchStatus(id) {
     const skipLoading = getState().getIn(['statuses', id], null) !== null;
 
     dispatch(fetchContext(id));
-    dispatch(fetchStatusCard(id));
 
     if (skipLoading) {
       return;