fix api syntax categories

Author: tacxou

service/src/core/categories/_schemas/categories.schema.ts

@@ -1,9 +1,7 @@
 import { Prop, Schema, SchemaFactory } from '@nestjs/mongoose'
-import { Document, Types } from 'mongoose'
+import { Types } from 'mongoose'
 import { AbstractSchema } from '~/_common/abstracts/schemas/abstract.schema'
 
-export type CategoriesDocument = Categories & Document
-
 @Schema({
   collection: 'categories',
   versionKey: false,
@@ -33,12 +31,14 @@ export class Categories extends AbstractSchema {
   @Prop({
     required: true,
     type: Boolean,
+    default: true,
   })
   public selectable: boolean
 
   @Prop({
     required: true,
     type: Boolean,
+    default: false,
   })
   public disabled: boolean