add whitespace after uses of shared_by string, remove the whitespace from english locale (#5468)

app/javascript/components/rooms/RoomCard.jsx

@@ -57,7 +57,7 @@ export default function RoomCard({ room }) {
         <Stack className="my-4">
           <Card.Title className="mb-0"> { room.name } </Card.Title>
           { room.shared_owner && (
-            <span className="text-muted">{ t('room.shared_by') } <strong>{ room.shared_owner }</strong></span>
+            <span className="text-muted">{ t('room.shared_by') } {' '} <strong>{ room.shared_owner }</strong></span>
           )}
           { room.last_session ? (
             <span className="text-muted"> { t('room.last_session', { localizedTime }) } </span>

app/javascript/components/rooms/room/SharedBadge.jsx

@@ -25,7 +25,7 @@ export default function SharedBadge({ ownerName }) {
   return (
     <div>
       <Badge className="rounded-pill shared-badge ms-2">
-        <span>{ t('room.shared_by')}
+        <span>{ t('room.shared_by')} {' '}
           <strong>{ ownerName }</strong>
         </span>
       </Badge>