Upload: Pre-select current album when using mobile nav menu

[graciousgrey]

Acceptance Criteria:

• When a user clicks the upload icon on the mobile navigation from within an album this album should be pre selected in the upload dialog so that uploaded images are automatically added to that album

[lastzero]

I just started a new preview build so you can test it on our public demo at https://demo.photoprism.app/. It will be ready within the next hour.