Revert "inserte nuevas entities y dtos"

This reverts commit b0da6c4b07.

src/ticket/dto/create-ticket.dto.ts

@@ -1,8 +1 @@
 export class CreateTicketDto {}
-
-import { IsNumber, IsString } from 'class-validator';
-
-export class CreateStudentDto {
-  @IsNumber()
-  folio: number;
-}