feat(#126): show active sprint issues when open Scrum board

fix: goroutine leak in filters view

Fixed a goroutine leak in the filters view caused from BottomBar action
handler not checking if the channel closed.
This caused increased CPU usage with each navigation between the filters
and issues lists.

fix(#136): replace deprecated Jira search projects, and search issues…

… API

chore: switch to AGPL-3.0-only

chore: update goreleaser.yml config with the latest version

build: fix missing 'mono' while building goreleaser choco package

build: fix missing 'mono' while building goreleaser choco package

misc(#122): add unit test for jira request URI combine logic

misc(#122): add unit test for jira request URI combine logic

fix(#117): support for XDG_CONFIG_HOME environment variable