first commit

src/modules/planos/dto/list-planos.query.dto.ts

@@ -0,0 +1,9 @@
+import { Transform } from 'class-transformer';
+import { IsBoolean, IsOptional } from 'class-validator';
+
+export class ListPlanosQueryDto {
+  @IsOptional()
+  @Transform(({ value }) => (value === undefined ? undefined : value === 'true' || value === true))
+  @IsBoolean()
+  ativo?: boolean;
+}