Support extensions in main process (#1032)

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

src/renderer/lens-app.tsx

@@ -11,9 +11,15 @@ import { ErrorBoundary } from "./components/error-boundary";
 import { WhatsNew, whatsNewRoute } from "./components/+whats-new";
 import { Notifications } from "./components/notifications";
 import { ConfirmDialog } from "./components/confirm-dialog";
+import { extensionLoader } from "../extensions/extension-loader";
+import { getLensRuntime } from "../extensions/lens-runtime";
 
 @observer
 export class LensApp extends React.Component {
+  static async init() {
+    extensionLoader.loadOnMainRenderer(getLensRuntime)
+  }
+
   render() {
     return (
       <I18nProvider i18n={_i18n}>