add setting service (#1240)

* add setting service

* generated protobuf

* Create perfect-hounds-heal.md

---------

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

.changeset/perfect-hounds-heal.md

@@ -0,0 +1,5 @@
+---
+"@livekit/protocol": patch
+---
+
+Setting service

livekit/livekit_internal.pb.go

@@ -45,6 +45,7 @@ const (
 	NodeType_SWEEPER      NodeType = 5
 	NodeType_DIRECTOR     NodeType = 6
 	NodeType_HOSTED_AGENT NodeType = 7
+	NodeType_SETTINGS     NodeType = 8
 )
 
 // Enum value maps for NodeType.
@@ -57,6 +58,7 @@ var (
 		5: "SWEEPER",
 		6: "DIRECTOR",
 		7: "HOSTED_AGENT",
+		8: "SETTINGS",
 	}
 	NodeType_value = map[string]int32{
 		"SERVER":       0,
@@ -66,6 +68,7 @@ var (
 		"SWEEPER":      5,
 		"DIRECTOR":     6,
 		"HOSTED_AGENT": 7,
+		"SETTINGS":     8,
 	}
 )
 
@@ -1468,7 +1471,7 @@ const file_livekit_internal_proto_rawDesc = "" +
 	"\x0ereplay_enabled\x18\x06 \x01(\bR\rreplayEnabled\"\xa9\x01\n" +
 	"\tICEConfig\x12N\n" +
 	"\x15preference_subscriber\x18\x01 \x01(\x0e2\x19.livekit.ICECandidateTypeR\x14preferenceSubscriber\x12L\n" +
-	"\x14preference_publisher\x18\x02 \x01(\x0e2\x19.livekit.ICECandidateTypeR\x13preferencePublisher*h\n" +
+	"\x14preference_publisher\x18\x02 \x01(\x0e2\x19.livekit.ICECandidateTypeR\x13preferencePublisher*v\n" +
 	"\bNodeType\x12\n" +
 	"\n" +
 	"\x06SERVER\x10\x00\x12\x0e\n" +
@@ -1478,7 +1481,8 @@ const file_livekit_internal_proto_rawDesc = "" +
 	"\x04TURN\x10\x04\x12\v\n" +
 	"\aSWEEPER\x10\x05\x12\f\n" +
 	"\bDIRECTOR\x10\x06\x12\x10\n" +
-	"\fHOSTED_AGENT\x10\a*<\n" +
+	"\fHOSTED_AGENT\x10\a\x12\f\n" +
+	"\bSETTINGS\x10\b*<\n" +
 	"\tNodeState\x12\x0f\n" +
 	"\vSTARTING_UP\x10\x00\x12\v\n" +
 	"\aSERVING\x10\x01\x12\x11\n" +

protobufs/livekit_internal.proto

@@ -34,6 +34,7 @@ enum NodeType {
   SWEEPER = 5;
   DIRECTOR = 6;
   HOSTED_AGENT = 7;
+  SETTINGS = 8;
 }
 
 enum NodeState {