core: sync connections (#6345)

* core: sync subsbriptions

* sha map

* sync event

* should delete flag

* wip

* schema

* wip

* delete

* update simplexmq

* plans

* rename, adapt

* update

* plans

* option to show ids

* plans

* fix, test

* more tests

* postgres

* plans

* cleanup

* plans

---------

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

bots/src/API/Docs/Commands.hs

@@ -440,6 +440,7 @@ undocumentedCommands =
     "ReconnectAllServers",
     "ReconnectServer",
     "ResetAgentServersStats",
+    "ShowConnectionsDiff",
     "ResubscribeAllConnections",
     "SetAllContactReceipts",
     "SetChatItemTTL",

bots/src/API/Docs/Events.hs

@@ -199,6 +199,7 @@ undocumentedEvents =
     "CEvtSndFileRedirectStartXFTP",
     "CEvtSndFileStart", -- legacy SMP files
     "CEvtSndStandaloneFileComplete",
+    "CEvtConnectionsDiff",
     "CEvtSubscriptionEnd",
     "CEvtTerminalEvent",
     "CEvtTimedAction",

bots/src/API/Docs/Responses.hs

@@ -130,6 +130,7 @@ undocumentedResponses =
     "CRChats",
     "CRChatStarted",
     "CRChatStopped",
+    "CRConnectionsDiff",
     "CRChatTags",
     "CRConnectionAliasUpdated",
     "CRConnectionIncognitoUpdated",