Modernise change password dialog (#8269)

* alf change password dialog

* rm old modal

* move dialog

* fix buttons on native

* lowercase

* fix dupe import

* Apply suggestions from code review

Thanks @surfdude29 :)

Co-authored-by: surfdude29 <149612116+surfdude29@users.noreply.github.com>

* use primary_subtle, change web layout

* move to into non-network err, warn -> error

* error -> safeMessage

* better message than token is invalid

* cancel button native only

* move close to end of focus priority

---------

Co-authored-by: surfdude29 <149612116+surfdude29@users.noreply.github.com>

src/state/modals/index.tsx

@@ -39,17 +39,12 @@ export interface PostLanguagesSettingsModal {
   name: 'post-languages-settings'
 }
 
-export interface ChangePasswordModal {
-  name: 'change-password'
-}
-
 /**
  * @deprecated DO NOT ADD NEW MODALS
  */
 export type Modal =
   // Account
   | DeleteAccountModal
-  | ChangePasswordModal
 
   // Curation
   | ContentLanguagesSettingsModal