add export enums

Author: fernandocode

src/crud/enums/index.ts

@@ -0,0 +1,5 @@
+export { Projection } from './projection';
+export { Condition } from './condition';
+export { CaseWhen } from './case-when';
+export { JoinType } from './join-type';
+export { Operator } from './operator';

src/crud/index.ts

@@ -4,3 +4,4 @@ export * from "./query";
 export * from "./update";
 export * from "./crud";
 export * from "./where-builder";
+export * from "./enums";