Added some features

[SupremeSports]

Instead of hardcoding values, user can change them in definition/setup

The extra features of this request:

1. setSyncDir(uint8_t dir) to adjust the interrupt direction FALLING, RISING, CHANGE
2. setSyncPullup(bool pullup) to activate internal pull-up resistor on zero-crossing detection
3. setGateTurnOffTime(uint16_t timeOff) to change the value of the gate turn off time