bots: SimpleX Calculator demo bot (#7583)

* bots: SimpleX Calculator demo bot

* refactor

* use local server in test

* simplify

* icon

* simplify

* expression

* replies

* improve

* log

* update name in bot address

* @simplex-chat/type: 0.12.0

* simplex-chat nodejs: 7.1.0-beta.4.2

* update dependencies

* option to add domain to bot address

---------

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

src/Simplex/Chat/Protocol.hs

@@ -92,7 +92,7 @@ import Simplex.Messaging.Version hiding (version)
 -- This indirection is needed for backward/forward compatibility testing.
 -- Testing with real app versions is still needed, as tests use the current code with different version ranges, not the old code.
 currentChatVersion :: VersionChat
-currentChatVersion = VersionChat 20
+currentChatVersion = VersionChat 21
 
 -- This should not be used directly in code, instead use `chatVRange` from ChatConfig (see comment above)
 supportedChatVRange :: VersionRangeChat
@@ -140,6 +140,9 @@ groupRosterVersion = VersionChat 19
 groupMemberKeyVersion :: VersionChat
 groupMemberKeyVersion = VersionChat 20
 
+anyTextCommandsVersion :: VersionChat
+anyTextCommandsVersion = VersionChat 21
+
 data ConnectionEntity
   = RcvDirectMsgConnection {entityConnection :: Connection, contact :: Maybe Contact}
   | RcvGroupMsgConnection {entityConnection :: Connection, groupInfo :: GroupInfo, groupMember :: GroupMember}