refactor(web): dependency management (#2386)

packages/ui-services/src/Utils/Utils.ts

@@ -0,0 +1,20 @@
+import { Platform } from '@standardnotes/models'
+
+declare global {
+  interface Document {
+    documentMode?: string
+  }
+
+  interface Window {
+    MSStream?: unknown
+    platform?: Platform
+  }
+}
+
+// https://stackoverflow.com/questions/9038625/detect-if-device-is-ios/9039885#9039885
+export const isIOS = () =>
+  (/iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream) ||
+  (navigator.userAgent.includes('Mac') && 'ontouchend' in document && navigator.maxTouchPoints > 1) ||
+  window.platform === Platform.Ios
+
+export const isAndroid = () => navigator.userAgent.toLowerCase().includes('android')