Add basic package managing plumbing

projects/common/src/fm/effects/app-common.effects.ts

@@ -53,6 +53,18 @@ export class AppCommonEffects {
       }
     }
   ));
+  
+  @Effect()
+  initUserPackages$:Observable<Action> = this.actions$.pipe(
+    ofType(appCommonActions.INITUSERSUCCESS),
+    switchMap((action) => {
+      let a = action as appCommonActions.InitUserSuccess;
+      return this.itemService$.getChildItemList(a.user.code+":USER_PACKAGES","vnd.farmmaps.itemtype.package").pipe(
+        switchMap((items) => of(new appCommonActions.InitUserPackagesSuccess(items))),
+        catchError(error =>  of(new appCommonActions.Fail(error)))
+      )
+    })
+  );
 
   @Effect()
   initUserSuccess$: Observable<Action> = this.actions$.pipe(