- Adds a new `sendThrottlePercent()` function for more intuitive throttle control.
- Allows initializing the motor magnet count directly in the constructor.
- Updates all examples to use the new features.
- Adds a new `throttle_percent` example sketch.
- Fixes a critical resource leak in `begin()` on partial init failure.
- Hardens web examples with security warnings and improves the UI.
- Updates README to reflect all changes.