Add presence module V2 (#2312)

* Syncapi presence

* Clientapi http presence handler

* Why is this here?

* Missing files

* FederationAPI presence implementation

* Add new presence stream

* Pinecone update

* Pinecone update

* Add passing tests

* Make linter happy

* Add presence producer

* Add presence config option

* Set user to unavailable after x minutes

* Only set currently_active if online
Avoid unneeded presence updates when syncing

* Tweaks

* Query devices for last_active_ts
Fixes & tweaks

* Export SharedUsers/SharedUsers

* Presence stream in MemoryStorage

* Remove status_msg_nil

* Fix sytest crashes

* Make presence types const and use stringer for it

* Change options to allow inbound/outbound presence

* Fix option & typo

* Update configs

Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>

setup/jetstream/streams.go

@@ -25,6 +25,8 @@ var (
 	OutputReceiptEvent      = "OutputReceiptEvent"
 	OutputStreamEvent       = "OutputStreamEvent"
 	OutputReadUpdate        = "OutputReadUpdate"
+	RequestPresence         = "GetPresence"
+	OutputPresenceEvent     = "OutputPresenceEvent"
 )
 
 var safeCharacters = regexp.MustCompile("[^A-Za-z0-9$]+")
@@ -89,4 +91,10 @@ var streams = []*nats.StreamConfig{
 		Retention: nats.InterestPolicy,
 		Storage:   nats.FileStorage,
 	},
+	{
+		Name:      OutputPresenceEvent,
+		Retention: nats.InterestPolicy,
+		Storage:   nats.MemoryStorage,
+		MaxAge:    time.Minute * 5,
+	},
 }