[MM-42024] Enable React Developer Tools for nightly builds (#2018)

src/main/app/initialize.ts

@@ -302,7 +302,10 @@ function initializeAfterAppReady() {
         AutoLauncher.upgradeAutoLaunch();
     }
 
-    if (global.isDev) {
+    // eslint-disable-next-line no-undef
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    if (global.isDev || __IS_NIGHTLY_BUILD__) {
         installExtension(REACT_DEVELOPER_TOOLS).
             then((name) => log.info(`Added Extension:  ${name}`)).
             catch((err) => log.error('An error occurred: ', err));

src/main/preload/mattermost.js

@@ -6,7 +6,7 @@
 
 /* eslint-disable no-magic-numbers */
 
-import {contextBridge, ipcRenderer, webFrame, desktopCapturer} from 'electron';
+import {contextBridge, ipcRenderer, webFrame} from 'electron';
 
 // I've filed an issue in electron-log https://github.com/megahertz/electron-log/issues/267
 // we'll be able to use it again if there is a workaround for the 'os' import