chore: fix ci problem

server/packages/sdk/src/db/typegoose.ts

@@ -1,9 +1,9 @@
 export {
   getModelForClass,
   prop,
-  DocumentType,
-  Ref,
   modelOptions,
   Severity,
 } from '@typegoose/typegoose';
-export { Base, TimeStamps } from '@typegoose/typegoose/lib/defaultClasses';
+export type { DocumentType, Ref } from '@typegoose/typegoose';
+export { TimeStamps } from '@typegoose/typegoose/lib/defaultClasses';
+export type { Base } from '@typegoose/typegoose/lib/defaultClasses';