Prehooks for ForgotPassword snippet

[BigBlockStudios]

Feature request: add pre and post hook processing for ForgotPassword to prevent hammering/flood control on the forgot password form.

[MrRoco]

@BigBlockStudios You already can use pre/post hooks for the Forgot/ResetPassword processes.

[BigBlockStudios]

@MrRoco - thanks - I did not see anything about hooks in the snippet docs so just assumed....