Add tray menu item for creating new application window

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

src/main/start-main-application/lens-window/application-window/open-new-application-window-tray-menu-item.injectable.ts

@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import { computed } from "mobx";
+import { trayMenuItemInjectionToken } from "../../../tray/tray-menu-item/tray-menu-item-injection-token";
+import createApplicationWindowInjectable from "./create-application-window.injectable";
+import getRandomIdInjectable from "../../../../common/utils/get-random-id.injectable";
+
+const openNewApplicationWindowTrayMenuItemInjectable = getInjectable({
+  id: "open-new-application-window-tray-menu-item",
+
+  instantiate: (di) => {
+    const getRandomId = di.inject(getRandomIdInjectable);
+    const createApplicationWindow = di.inject(createApplicationWindowInjectable);
+
+    return {
+      id: "open-new-application-window",
+      parentId: null,
+      orderNumber: 1,
+      enabled: computed(() => true),
+      visible: computed(() => true),
+      label: computed(() => "Open new window"),
+
+      click: async () => {
+        const id = getRandomId();
+
+        const window = createApplicationWindow(id);
+
+        await window.start();
+      },
+    };
+  },
+
+  injectionToken: trayMenuItemInjectionToken,
+});
+
+export default openNewApplicationWindowTrayMenuItemInjectable;