feat(distinct): add distinct to query builder (#2)

* feat(validate): add distinct type validation

* feat(validate): integrate distinct

* feat(distinct): clean up

* feat(distinct): add distinct select query tests

* feat(distinct): update get attributes tests

* feat(distinct): update to query distinct tests

* feat(distinct): add apply select distinct tests

* feat(distinct): update tests

* feat(distinct): remove lodash, update get attributes algorithm

* feat(distinct): clean up

* feat(distinct): remove time complexity of get attributes to O(n)

* feat(distinct): update apply distinct to query build alg

* feat(distinct): update types

* feat(distinct): update get attributes types

* feat(distinct): add attribute type

* feat(distinct): add apply select attributes tests

* feat(distinct): update apply select attributes tests