Move /platform/detection vars into /env (#9707)

* Add platform vars to env

* Replace /platform/detection with /env

src/lib/hooks/useOpenLink.ts

@@ -12,11 +12,11 @@ import {
   toNiceDomain,
 } from '#/lib/strings/url-helpers'
 import {logger} from '#/logger'
-import {isNative} from '#/platform/detection'
 import {useInAppBrowser} from '#/state/preferences/in-app-browser'
 import {useTheme} from '#/alf'
 import {useDialogContext} from '#/components/Dialog'
 import {useGlobalDialogsControlContext} from '#/components/dialogs/Context'
+import {IS_NATIVE} from '#/env'
 
 export function useOpenLink() {
   const enabled = useInAppBrowser()
@@ -41,7 +41,7 @@ export function useOpenLink() {
         }
       }
 
-      if (isNative && !url.startsWith('mailto:')) {
+      if (IS_NATIVE && !url.startsWith('mailto:')) {
         if (override === undefined && enabled === undefined) {
           // consent dialog is a global dialog, and while it's possible to nest dialogs,
           // the actual components need to be nested. sibling dialogs on iOS are not supported.