feat(express): Export type TsRestExpressOptions (#511)

Author: abdirahmn1

libs/ts-rest/express/src/index.ts

@@ -4,5 +4,6 @@ export type {
   AppRouteOptions,
   TsRestRequest,
   TsRestRequestHandler,
+  TsRestExpressOptions,
 } from './lib/types';
 export { RequestValidationError } from './lib/request-validation-error';