Rename livekit_server to livekit_api (#24984)

The name `livekit_server` was a bit misleading as it is not a server and
gets built into both the client and server - the server code is in
`collab`.

Release Notes:

- N/A

crates/livekit_api/vendored/protocol/livekit_room.proto

@@ -0,0 +1,159 @@
+syntax = "proto3";
+
+package livekit;
+option go_package = "github.com/livekit/protocol/livekit";
+option csharp_namespace = "LiveKit.Proto";
+option ruby_package = "LiveKit::Proto";
+
+import "livekit_models.proto";
+import "livekit_egress.proto";
+
+// Room service that can be performed on any node
+// they are Twirp-based HTTP req/responses
+service RoomService {
+  // Creates a room with settings. Requires `roomCreate` permission.
+  // This method is optional; rooms are automatically created when clients connect to them for the first time.
+  rpc CreateRoom(CreateRoomRequest) returns (Room);
+
+  // List rooms that are active on the server. Requires `roomList` permission.
+  rpc ListRooms(ListRoomsRequest) returns (ListRoomsResponse);
+
+  // Deletes an existing room by name or id. Requires `roomCreate` permission.
+  // DeleteRoom will disconnect all participants that are currently in the room.
+  rpc DeleteRoom(DeleteRoomRequest) returns (DeleteRoomResponse);
+
+  // Lists participants in a room, Requires `roomAdmin`
+  rpc ListParticipants(ListParticipantsRequest) returns (ListParticipantsResponse);
+
+  // Get information on a specific participant, Requires `roomAdmin`
+  rpc GetParticipant(RoomParticipantIdentity) returns (ParticipantInfo);
+
+  // Removes a participant from room. Requires `roomAdmin`
+  rpc RemoveParticipant(RoomParticipantIdentity) returns (RemoveParticipantResponse);
+
+  // Mute/unmute a participant's track, Requires `roomAdmin`
+  rpc MutePublishedTrack(MuteRoomTrackRequest) returns (MuteRoomTrackResponse);
+
+  // Update participant metadata, will cause updates to be broadcasted to everyone in the room. Requires `roomAdmin`
+  rpc UpdateParticipant(UpdateParticipantRequest) returns (ParticipantInfo);
+
+  // Subscribes or unsubscribe a participant from tracks. Requires `roomAdmin`
+  rpc UpdateSubscriptions(UpdateSubscriptionsRequest) returns (UpdateSubscriptionsResponse);
+
+  // Send data over data channel to participants in a room, Requires `roomAdmin`
+  rpc SendData(SendDataRequest) returns (SendDataResponse);
+
+  // Update room metadata, will cause updates to be broadcasted to everyone in the room, Requires `roomAdmin`
+  rpc UpdateRoomMetadata (UpdateRoomMetadataRequest) returns (Room);
+}
+
+message CreateRoomRequest {
+  // name of the room
+  string name = 1;
+  // number of seconds to keep the room open if no one joins
+  uint32 empty_timeout = 2;
+  // limit number of participants that can be in a room
+  uint32 max_participants = 3;
+  // override the node room is allocated to, for debugging
+  string node_id = 4;
+  // metadata of room
+  string metadata = 5;
+  // egress
+  RoomEgress egress = 6;
+}
+
+message RoomEgress {
+  RoomCompositeEgressRequest room = 1;
+  AutoTrackEgress tracks = 2;
+}
+
+message ListRoomsRequest {
+  // when set, will only return rooms with name match
+  repeated string names = 1;
+}
+
+message ListRoomsResponse {
+  repeated Room rooms = 1;
+}
+
+message DeleteRoomRequest {
+  // name of the room
+  string room = 1;
+}
+
+message DeleteRoomResponse {
+}
+
+message ListParticipantsRequest {
+  // name of the room
+  string room = 1;
+}
+
+message ListParticipantsResponse {
+  repeated ParticipantInfo participants = 1;
+}
+
+message RoomParticipantIdentity {
+  // name of the room
+  string room = 1;
+  // identity of the participant
+  string identity = 2;
+}
+
+message RemoveParticipantResponse {
+}
+
+message MuteRoomTrackRequest {
+  // name of the room
+  string room = 1;
+  string identity = 2;
+  // sid of the track to mute
+  string track_sid = 3;
+  // set to true to mute, false to unmute
+  bool muted = 4;
+}
+
+message MuteRoomTrackResponse {
+  TrackInfo track = 1;
+}
+
+message UpdateParticipantRequest {
+  string room = 1;
+  string identity = 2;
+  // metadata to update. skipping updates if left empty
+  string metadata = 3;
+  // set to update the participant's permissions
+  ParticipantPermission permission = 4;
+}
+
+message UpdateSubscriptionsRequest {
+  string room = 1;
+  string identity = 2;
+  // list of sids of tracks
+  repeated string track_sids = 3;
+  // set to true to subscribe, false to unsubscribe from tracks
+  bool subscribe = 4;
+  // list of participants and their tracks
+  repeated ParticipantTracks participant_tracks = 5;
+}
+
+message UpdateSubscriptionsResponse {
+  // empty for now
+}
+
+message SendDataRequest {
+  string room = 1;
+  bytes data = 2;
+  DataPacket.Kind kind = 3;
+  repeated string destination_sids = 4;
+}
+
+message SendDataResponse {
+  //
+}
+
+message UpdateRoomMetadataRequest {
+  string room = 1;
+  // metadata to update. skipping updates if left empty
+  string metadata = 2;
+}