Poll history - read only list of polls in current timeline (#10055)

* add settings while under development

* very basic tests for roomsummarycard

* empty poll history dialog and option in room summary

* pollS history in settings

* render an ugly list of polls in current timeline

* readonly poll history list items

* fix scroll window

* use short year code in date format, tidy

* no results message + tests

* strict fix

* mock intldatetimeformat for stable date formatting

* extract date format fn into date-utils

* jsdoc

src/components/views/right_panel/RoomSummaryCard.tsx

@@ -286,6 +286,7 @@ const RoomSummaryCard: React.FC<IProps> = ({ room, onClose }) => {
     const onRoomPollHistoryClick = (): void => {
         Modal.createDialog(PollHistoryDialog, {
             roomId: room.roomId,
+            matrixClient: cli,
         });
     };
 
@@ -353,7 +354,11 @@ const RoomSummaryCard: React.FC<IProps> = ({ room, onClose }) => {
                         {_t("Export chat")}
                     </Button>
                 )}
-                <Button className="mx_RoomSummaryCard_icon_share" onClick={onShareRoomClick}>
+                <Button
+                    data-testid="shareRoomButton"
+                    className="mx_RoomSummaryCard_icon_share"
+                    onClick={onShareRoomClick}
+                >
                     {_t("Share room")}
                 </Button>
                 <Button className="mx_RoomSummaryCard_icon_settings" onClick={onRoomSettingsClick}>