[MM-36423][MM-36427] Edit/Delete modals for dropdown (#1682)

* [MM-36423] Edit/Delete modals for dropdown

* [MM-36427] Remove Server Management from Settings modal

* Style fixes

* Hover states for edit/delete buttons

* Update config.yml

* Oops I broke something

src/renderer/modals/editServer/editServer.tsx

@@ -0,0 +1,66 @@
+// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+import 'bootstrap/dist/css/bootstrap.min.css';
+import 'renderer/css/modals.css';
+
+import React, {useEffect, useState} from 'react';
+import ReactDOM from 'react-dom';
+
+import {TeamWithIndex} from 'types/config';
+import {ModalMessage} from 'types/modals';
+
+import {MODAL_CANCEL, MODAL_INFO, MODAL_RESULT, RETRIEVE_MODAL_INFO} from 'common/communication';
+
+import NewTeamModal from '../../components/NewTeamModal'; //'./addServer.jsx';
+
+import setupDarkMode from '../darkMode';
+
+setupDarkMode();
+
+const onClose = () => {
+    window.postMessage({type: MODAL_CANCEL}, window.location.href);
+};
+
+const onSave = (data: TeamWithIndex) => {
+    window.postMessage({type: MODAL_RESULT, data}, window.location.href);
+};
+
+const EditServerModalWrapper: React.FC = () => {
+    const [server, setServer] = useState<TeamWithIndex>();
+
+    const handleEditServerMessage = (event: {data: ModalMessage<TeamWithIndex>}) => {
+        switch (event.data.type) {
+        case MODAL_INFO: {
+            setServer(event.data.data);
+            break;
+        }
+        default:
+            break;
+        }
+    };
+
+    useEffect(() => {
+        window.addEventListener('message', handleEditServerMessage);
+        window.postMessage({type: RETRIEVE_MODAL_INFO}, window.location.href);
+    }, []);
+
+    return (
+        <NewTeamModal
+            onClose={onClose}
+            onSave={onSave}
+            editMode={true}
+            show={Boolean(server)}
+            team={server}
+        />
+    );
+};
+
+const start = async () => {
+    ReactDOM.render(
+        <EditServerModalWrapper/>,
+        document.getElementById('app'),
+    );
+};
+
+start();