* add request queue processing on clientside, switch to net7
* reuse httpclient
* dispose and renew httpclient on building connection
* add handling of QueueRequestDto to downloads
* group download by host and port
* refactor SendAsync to SendRequestAsync for readability
* add holding ctrl before clearing cache, add tooltip
* update pathing
* fixes to api usage in client
* fix rendermodel offsets
* fixes for downloads
Co-authored-by: rootdarkarchon <root.darkarchon@outlook.com>