Expose initializer of Validator (#2232)
Expose initializer of Validator (#2232)

#2231

Co-authored-by: seeppp <f6058c82e9cc4c0c5edc253bf9c88f3184b2e8d2@naptics.ch>
vapor/vapor,qutheory/vapor,vapor/vapor,qutheory/vapor,vapor/vapor,qutheory/vapor,vapor/vapor