Move TestClient to kernel

Author: kubukoz

build.sbt

@@ -230,7 +230,7 @@ lazy val lsp = module("lsp")
       (Test / test).value
     },
   )
-  .dependsOn(lspKernel)
+  .dependsOn(lspKernel % "test->test;compile->compile")
 
 lazy val e2e = module("e2e")
   .enablePlugins(BuildInfoPlugin)

modules/lsp/src/test/scala/playground/lsp/harness/TestClient.scala modules/lsp-kernel/src/main/scala/playground/lsp/harness/TestClient.scala

@@ -10,7 +10,6 @@ import playground.lsp.ConfigurationValue
 import playground.lsp.LanguageClient
 import playground.lsp.MessageType
 
-// todo move to kernel
 trait TestClient[F[_]] extends LanguageClient[F] {
   def getEvents: F[List[TestClient.Event]]