1.2.1 - Fix `Get` Error

Add

• RouterError complies with Equatable. (Note: this may change at any time, if you have a better idea, welcome to suggest issus)

Change:

• Now when registering a get type route, the return value of the closure is changed from GetResult<T> to GetResult<AnyResult> (GetResult <Any?>)

Fix:

• Fixed a crash when registering Get routes.