- refactor jxcontent and tasksch (remove dependency from jxcontent to tasksch)

- send dingding msg to user when async task finished

business/partner/purchase/ebai/store_sku_test.go

@@ -36,7 +36,7 @@ func TestSyncOneStoreCategoriesFromLocal2Remote(t *testing.T) {
 }
 
 func TestGetAllRemoteSkus(t *testing.T) {
-	result, err := new(PurchaseHandler).GetAllRemoteSkus(testShopID)
+	result, err := new(PurchaseHandler).GetAllRemoteSkus(jxcontext.AdminCtx, testShopID, nil)
 	if err != nil {
 		t.Fatal(err.Error())
 	} else {