Add covers for cards

client/src/selectors/by-id.js

@@ -64,6 +64,7 @@ export const makeCardByIdSelector = () =>
 
       return {
         ...cardModel.ref,
+        coverUrl: cardModel.coverAttachment && cardModel.coverAttachment.coverUrl,
         isPersisted: !isLocalId(id),
       };
     },

client/src/selectors/current.js

@@ -355,6 +355,7 @@ export const attachmentsForCurrentCardSelector = createSelector(
       .toRefArray()
       .map((attachment) => ({
         ...attachment,
+        isCover: attachment.id === cardModel.coverAttachmentId,
         isPersisted: !isLocalId(attachment.id),
       }));
   },