feat(RoomService): implement forward participant api (#115)

* feat(RoomService): implement forward participant api

* chore: add changeset

Author: anunaym14

.changeset/spicy-frogs-tease.md

@@ -0,0 +1,5 @@
+---
+"server-sdk-kotlin": minor
+---
+
+RoomService: implement forward participant api

.gitignore

@@ -6,6 +6,7 @@ build/
 local.properties
 
 ### IntelliJ IDEA ###
+.idea/AndroidProjectSystem.xml
 .idea/modules.xml
 .idea/jarRepositories.xml
 .idea/compiler.xml
@@ -53,4 +54,4 @@ bin/
 node_modules/
 npm-debug.log
 yarn-debug.log
-yarn-error.log
+yarn-error.log

protocol

@@ -1,5 +1,5 @@
 /*
- * Copyright 2024 LiveKit, Inc.
+ * Copyright 2024-2025 LiveKit, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -68,6 +68,10 @@ interface RoomService {
     @POST("/twirp/livekit.RoomService/RemoveParticipant")
     fun removeParticipant(@Body request: LivekitRoom.RoomParticipantIdentity, @Header("Authorization") authorization: String): Call<Void?>
 
+    @Headers("Content-Type: application/protobuf")
+    @POST("/twirp/livekit.RoomService/ForwardParticipant")
+    fun forwardParticipant(@Body request: LivekitRoom.ForwardParticipantRequest, @Header("Authorization") authorization: String): Call<LivekitRoom.ForwardParticipantResponse>
+
     @Headers("Content-Type: application/protobuf")
     @POST("/twirp/livekit.RoomService/MutePublishedTrack")
     fun mutePublishedTrack(

src/main/kotlin/io/livekit/server/RoomService.kt

@@ -189,6 +189,19 @@ class RoomServiceClient(
         return service.removeParticipant(request, credentials)
     }
 
+    fun forwardParticipant(roomName: String, identity: String, destinationRoomName: String): Call<LivekitRoom.ForwardParticipantResponse> {
+        val request = LivekitRoom.ForwardParticipantRequest.newBuilder()
+            .setRoom(roomName)
+            .setIdentity(identity)
+            .setDestinationRoom(destinationRoomName)
+            .build()
+        val credentials = authHeader(
+            RoomAdmin(true),
+            RoomName(roomName),
+        )
+        return service.forwardParticipant(request, credentials)
+    }
+
     /**
      * Mutes a track that the participant has published.
      * @param roomName