core, ui: invite member of one group to another group (#7682)

* rfc: invite member of one group to another group

* update

* update

* implement

* version

* update

* do not show error if contact was removed when joining group

---------

Co-authored-by: Evgeny @ SimpleX Chat <259188159+evgeny-simplex@users.noreply.github.com>

src/Simplex/Chat/Protocol.hs

@@ -87,6 +87,8 @@ import Simplex.Messaging.Version hiding (version)
 -- 18 - relay web capabilities (2026-05-31)
 -- 19 - group roster (2026-06-18)
 -- 20 - p2p group member keys for signing (2026-07-26)
+-- 21 - command keywords with any characters (2026-09-27)
+-- 22 - owner-signed relay invitations, group invitations via member connections (2026-10-10)
 
 -- This should not be used directly in code, instead use `maxVersion chatVRange` from ChatConfig.
 -- This indirection is needed for backward/forward compatibility testing.
@@ -143,8 +145,8 @@ groupMemberKeyVersion = VersionChat 20
 anyTextCommandsVersion :: VersionChat
 anyTextCommandsVersion = VersionChat 21
 
-signedRelayInvVersion :: VersionChat
-signedRelayInvVersion = VersionChat 22
+groupInvVersion :: VersionChat
+groupInvVersion = VersionChat 22
 
 data ConnectionEntity
   = RcvDirectMsgConnection {entityConnection :: Connection, contact :: Maybe Contact}