SimpleX Directory Service (#2766)

* SimpleX Directory Service

* more events

* update events

* fix

* Apply suggestions from code review

metavar

Co-authored-by: spaced4ndy <8711996+spaced4ndy@users.noreply.github.com>

* metavar 2

Co-authored-by: spaced4ndy <8711996+spaced4ndy@users.noreply.github.com>

* process events

* remove command serialization

* update

* update

* process group profile update

* basic group registration flow

* search works

* better messages

* improve messages

* test broadcast bot

* test for directory service

* better processing of group profile change, test

* refactor

* de-list group when owner or service is removed from the group, tests

* fix: removing any member or any member leaving should not delist the group

* refactor

* more tests, fixes

* disable bot tests in CI

* remove comment

---------

Co-authored-by: spaced4ndy <8711996+spaced4ndy@users.noreply.github.com>

apps/simplex-chat/Main.hs

@@ -28,7 +28,7 @@ main = do
         t <- withTerminal pure
         simplexChatTerminal terminalChatConfig opts t
     else simplexChatCore terminalChatConfig opts Nothing $ \user cc -> do
-      r <- sendChatCmd cc chatCmd
+      r <- sendChatCmdStr cc chatCmd
       ts <- getCurrentTime
       tz <- getCurrentTimeZone
       putStrLn $ serializeChatResponse (Just user) ts tz r