simplex-chat schema, refactor chat to use SMP agent functions (#62)

* chat messages namespace and types

* initial schema (WIP)

* schema for messages (WIP)

* fix schema, add migrations, remove broadcast

* simplex-chat spike (WIP)

* chat client design

* update chat schema

* more chat schema updates

* simplex-chat app structure

* chat app layout demo

* update schema

* refactor dog-food (WIP)

* refactor / simplify

* refactor output of sent message to avoid separate parsing

* refactor inputSubscriber

* remove unused simplex-chat code

* update simplexmq commit

* update schema

* remove ncurses

src/Simplex/Chat/Protocol.hs

@@ -0,0 +1,44 @@
+{-# LANGUAGE DuplicateRecordFields #-}
+
+module Simplex.Chat.Protocol where
+
+import Data.ByteString (ByteString)
+import Data.Text (Text)
+import Simplex.Messaging.Agent.Protocol (ConnId)
+
+data ChatEvent = GroupEvent | MessageEvent | InfoEvent
+
+data Profile = Profile
+  { profileId :: ByteString,
+    displayName :: Text
+  }
+
+data Contact = Contact
+  { contactId :: ByteString,
+    profile :: Profile,
+    connections :: [Connection]
+  }
+
+data Connection = Connection
+  { connId :: ConnId,
+    connLevel :: Int,
+    viaConn :: ConnId
+  }
+
+data GroupMember = GroupMember
+  { groupId :: ByteString,
+    sharedMemberId :: ByteString,
+    contact :: Contact,
+    memberRole :: GroupMemberRole,
+    memberStatus :: GroupMemberStatus
+  }
+
+data GroupMemberRole = GROwner | GRAdmin | GRStandard
+
+data GroupMemberStatus = GSInvited | GSConnected | GSConnectedAll
+
+data Group = Group
+  { groupId :: ByteString,
+    displayName :: Text,
+    members :: [GroupMember]
+  }