fix(core): update

ts/ora.classes.project.ts

@@ -2,6 +2,7 @@ import * as plugins from './ora.plugins';
 import { Ora } from './ora.classes.ora';
 import { OraOrganization } from './ora.classes.organization';
 import { OraList } from './ora.classes.list';
+import { OraMilestone } from './ora.classes.milestone';
 
 export interface IOraProject {
   archived: boolean;
@@ -81,4 +82,8 @@ export class OraProject implements IOraProject {
   public async getLists(): Promise<OraList[]> {
     return OraList.getAllLists(this);
   }
+
+  public async getMileStones(): Promise<OraMilestone[]> {
+    return OraMilestone.getAllMilestonesForProject(this);
+  }
 }