Majority of Dropdown Overlay Menu refactors.

Signed-off-by: Dave Richer <dave@imexsystems.ca>

client/src/components/jobs-detail-change-estimator/jobs-detail-change-estimator.component.jsx

@@ -1,5 +1,5 @@
 import { DownOutlined } from "@ant-design/icons";
-import { Dropdown, Menu } from "antd";
+import { Dropdown  } from "antd";
 import React from "react";
 import { connect } from "react-redux";
 import { createStructuredSelector } from "reselect";
@@ -15,16 +15,14 @@ export function JobsDetailChangeEstimator({ disabled, form, bodyshop }) {
     form.setFieldsValue(est);
   };
 
-  const menu = (
-        <Menu
-          onClick={handleClick}
-          items={bodyshop.md_estimators.map((est, idx) => ({
+  const menu = {
+        items: bodyshop.md_estimators.map((est, idx) => ({
             key: idx,
             label: `${est.est_ct_fn} ${est.est_ct_ln}`,
             value: est,
-          }))}
-        />
-  );
+        })),
+        onClick: handleClick
+  }
 
   return (
     <Dropdown menu={menu} disabled={disabled}>