Add image editor

ts/util/canEditImages.ts

@@ -0,0 +1,17 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { isEnabled } from '../RemoteConfig';
+import { getEnvironment, Environment } from '../environment';
+import { isBeta } from './version';
+
+export function canEditImages(): boolean {
+  return (
+    isEnabled('desktop.internalUser') ||
+    getEnvironment() === Environment.Staging ||
+    getEnvironment() === Environment.Development ||
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    Boolean((window as any).STORYBOOK_ENV) ||
+    isBeta(window.getVersion())
+  );
+}