feat: add submap download component (MIN-122)

Closes MIN-122

Objective:

Implement submap download button which shows a list of possible download formats after clicking. Each list element should be an anchor with a download link

What has been done:

• submap download button
• download link builder util
• redux handlers for map handlers data
• unit tests

src/components/Map/Drawer/SubmapsDrawer/SubmapItem/DownloadSubmap/utils/useGetSubmapDownloadUrl.ts

@@ -4,7 +4,7 @@ import { mapDataSizeSelector } from '@/redux/map/map.selectors';
 import { currentModelSelector } from '@/redux/models/models.selectors';
 import { useSelector } from 'react-redux';
 
-type GetSubmapDownloadUrl = ({ handler }: { handler: string }) => string;
+export type GetSubmapDownloadUrl = ({ handler }: { handler: string }) => string;
 
 export const useGetSubmapDownloadUrl = (): GetSubmapDownloadUrl => {
   const model = useSelector(currentModelSelector);