core, ios: check notifications token status, offer to re-register token (#5610)

* core: api to check token

* ios

* update library

* refactor

* texts

* errors

* check active token on start

* text

* Revert "check active token on start"

This reverts commit c7b6e51f94.

* update simplexmq

* offer re-register

* text

* update simplexmq

* offer on check

* rework

* text

* unset test result

* simplexmq

* alerts

* invalid reasons

* rework alert

* update simplexmq

* fix

* simplexmq

---------

Co-authored-by: Evgeny Poberezkin <evgeny@poberezkin.com>

src/Simplex/Chat/Controller.hs

@@ -350,6 +350,7 @@ data ChatCommand
   | APIGetNtfToken
   | APIRegisterToken DeviceToken NotificationsMode
   | APIVerifyToken DeviceToken C.CbNonce ByteString
+  | APICheckToken DeviceToken
   | APIDeleteToken DeviceToken
   | APIGetNtfConns {nonce :: C.CbNonce, encNtfInfo :: ByteString}
   | ApiGetConnNtfMessages {connIds :: NonEmpty AgentConnId}