Added option to show numeric battery percentage on taskbar. (#12, #14)

Add setting to display charging state.

Issue #4: Restart V4 watcher for fresh log files.

Refactored watcher files.
Updated dependencies.

Issue #3: Fix a typo in log filename regex.

Issue #3: Use last systrayv2 log file as source for Synapse V4 beta.

Issue #3: Update log location for Synapse 4 beta.

Issue #1: Add support for Razer Synapse 4.

- Add tooltips for settings
- Update README

Only allow one settings window at a time.

Add screenshots to readme.