refactor: asset media endpoints (#9831)

* refactor: asset media endpoints

* refactor: mobile upload livePhoto as separate request

* refactor: change mobile backup flow to use new asset upload endpoints

* chore: format and analyze dart code

* feat: mark motion as hidden when linked

* feat: upload video portion of live photo before image portion

* fix: incorrect assetApi calls in mobile code

* fix: download asset

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Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>
Co-authored-by: Zack Pollard <zackpollard@ymail.com>

server/src/services/shared-link.service.ts

@@ -191,7 +191,7 @@ export class SharedLinkService {
       title: sharedLink.album ? sharedLink.album.albumName : 'Public Share',
       description: sharedLink.description || `${assetCount} shared photos & videos`,
       imageUrl: assetId
-        ? `/api/asset/thumbnail/${assetId}?key=${sharedLink.key.toString('base64url')}`
+        ? `/api/assets/${assetId}/thumbnail?key=${sharedLink.key.toString('base64url')}`
         : '/feature-panel.png',
     };
   }