update schema due to majority database change

src/Milestone/milestone.schema.ts

@@ -28,16 +28,24 @@ export class MilestoneSchema extends PothosSchema {
         name: t.exposeString('name', {
           description: 'The name of the milestone.',
         }),
-        order: t.exposeInt('order', {
+        milestoneOrder: t.exposeInt('milestoneOrder', {
           description: 'The order of the milestone.',
         }),
         description: t.exposeString('description', {
           description: 'The description of the milestone.',
         }),
+        serviceId: t.exposeID('serviceId', {
+          description: 'The ID of the service the milestone belongs to.',
+        }),
+        service: t.relation('service'),
         createdAt: t.expose('createdAt', {
           type: 'DateTime',
           description: 'The date and time the milestone was created.',
         }),
+        updatedAt: t.expose('updatedAt', {
+          type: 'DateTime',
+          description: 'The date and time the milestone was last updated.',
+        }),
       }),
     });
   }