Robot Feedforward
class RobotFeedforward(val kVX: Double, val kAX: Double, val kVY: Double, val kAY: Double, val kVTheta: Double, val kATheta: Double, val kStaticX: Double = 0.0, val kStaticY: Double = 0.0, val kStaticTheta: Double = 0.0)
Feedforward for X (forward), Y (strafe), and Theta (rotation). All units:
linear: cm/s, cm/s^2
angular: rad/s, rad/s^2