* fix: download archives via html POST forms
* refactor: fix css of download panel, add translations and toasts
* style: run lint, formatter, check
* chore: generate open-api specs
* refactor(web): simplify download manager, use SvelteMap
* refactor(server): parse fields from x-www-form-urlencoded request
* refactor: move content-disposition to ImmichReadStream
* Pass asset ids as a comma-separated string
This fixes a bug where the 1000 parameter limit is being hit when
downloading 1000+ assets.
* Add download controller test
* Fix lint warnings