What's Changed
- Refactor theme manager and WhatsApp Web theme sync by @marcotuliomatos in #715
- Add ClientSideRendering wrapper to toggle client-side window decorations by @rafatosta in #714
- Adicionar presets extensíveis de tema para botões da CSR by @rafatosta in #716
- Add configurable CSR title-bar button themes and appearance settings by @rafatosta in #717
Full Changelog: 6.4.2...6.5