2.3.0

Thanks to @WMK15 (Waseef Khan) for their first contribution. Special thanks to @locomot1f (Benjamin Gunter) for their generous donation and continuous support of the project.

• Monthly security patch
• Fixed wrong viewport size on maximized window (issue #142)
• Fixed RPM build-id file conflicts with other RPM packages that also ship build-id links, such as Slack (PR #151)
• Added Flatpak build (issue #80)
• Added custom repo at repo.nechunaev.com for .deb, .rpm and .flatpak to help with automated updates (issue #125)
• Updated the text in the updater UI to make it less confusing regarding automatic updates for .deb and .rpm packages (issue #125)
• Refactored source code to add TypeScript support, improved high-level architectural design, added documentation for other contributors.