faster map loading

src/components/dialogs/MapListDialog.tsx

@@ -164,6 +164,7 @@ class Component extends React.Component<Props, State> {
             }
           </div>
         </Scroll>
+
         <div className={classnames('dialog-maplist-pulse', { active: loading })} />
       </div>
     );

src/redux/user/sagas.ts

@@ -603,7 +603,7 @@ function* mapsLoadMoreSaga() {
 
   if (loading || list.length >= limit || limit === 0) return;
 
-  yield delay(500);
+  yield delay(100);
 
   yield put(searchSetLoading(true));
   yield put(mapsSetShift(shift + step));