Web Client 2.5.0

Changelog

Fix total queue size being counted incorrectly for file bundles on startup (#283)
Fixes an issue where file transfer connections weren’t created in some cases when the total download limit was reached
Fix failed partial filelist download in NMDC hubs blocking all subsequent filelist downloads from the same user
Fix possible crashes after failed filelist downloads
Validate paths for queued filelists (fixes crashes)
API: fix possible crashes on startup on API initialization
Remove existing sessions for users after their permissions/password have been changed (or the account has been deleted)

Add progressive web app (PWA) support for Android and iOS
Disable autofocus for certain input fields on mobile devices (#287)
Fix redirections to the section index page when hub/private chat/filelist/file sessions are being accessed with a direct link
Fix chat messages being fetched every time when loading the chat view
Various style fixes