* rfc: bot messages and buttons
* update
* update bot rfc
* core: add bot commands to chat preferences and peer type to profile
* update postgresql schema
* update query plans
* chat sessions preference
* markdown for bot commands
* schema
* core: file preference, options to create bot from CLI
* core: different command type
* ios: commands menu
* update types
* update ios
* improve command markdown
* core, ios: update types
* android, desktop: clickable commands in messages in chats with bots
* android, desktop: commands menu
* command menu button, bot icon
* ios: connect flow for bots
* android, desktop: connect flow for bots
* icon
* CLI commands to view and set commands, remove "hidden" property of command, bot api docs
* corrections
* fix inheriting profile preferences to business groups
* note on business address
* ios: export localizations
* fix test
* commands to set file preference on user/contact, tidy up layout and display of command and attachment buttons
* allow admins deleting groups from directory and registering groups with same name as deleted one; /help commands
* support profile changes by other owners, with/without connection to directory
* profile check will succeed when group link encoding or versions change, but the link queues remain the same
* update message text when forwarding and quoting to reflect changes in mentioned member names
* fix, test
* forward mentions to the same chat, refactor
* comment
* tests
* test markdown conversion to text
* simplify
* unused
* comments
* core: member mentions, types and rfc
* update
* update rfc
* save/get mentions (WIP)
* markdown
* store received mentions and userMention flag
* sent mentions
* update message with mentions
* db queries
* CLI mentions, test passes
* use maps for mentions
* tests
* comment
* save mentions on sent messages
* postresql schema
* refactor
* M.empty
* include both displayName and localAlias into MentionedMemberInfo
* fix saving sent mentions
* include mentions in previews
* update plans
