core: block member for all (#3689)

* core: silence member wip

* change approach

* more types

* remove comment

* bool in protocol msg

* flag in items, event

* send event, process

* apply moderation

* remove comment

* filter for forward, view

* tests

* rename

* separate response, check already blocked

* add test

* fix terminal api

* add comment

* don't send profile update

* corrections

* refactor

* rework - flag blocked by admin

* blocked in intro

* fix test

* cant block unblock self

* muted view, create unknown member

* blocked by admin in members list

* create with maybe null

* protocol changes

* align code with protocol

* revert terminal api

* restrict block api for admins

* stabilize test

* rename

* update protocol/types

* refactor

* refactor2

* stabilize test

* member field

---------

Co-authored-by: Evgeny Poberezkin <evgeny@poberezkin.com>

simplex-chat.cabal

@@ -131,6 +131,7 @@ library
       Simplex.Chat.Migrations.M20231215_recreate_msg_deliveries
       Simplex.Chat.Migrations.M20240102_note_folders
       Simplex.Chat.Migrations.M20240104_members_profile_update
+      Simplex.Chat.Migrations.M20240115_block_member_for_all
       Simplex.Chat.Mobile
       Simplex.Chat.Mobile.File
       Simplex.Chat.Mobile.Shared