CommandStreamChannel block the duplicate call

add GameCommandHandlerTest
Create a CommandStreamChannelBuilder to inject maxCacheTime
Add missing empty disabled test
fix EventStreamInMemory.readAll

src/test/kotlin/eventDemo/app/event/projection/GameStateTest.kt

@@ -0,0 +1,15 @@
+package eventDemo.app.event.projection
+
+import io.kotest.core.spec.style.FunSpec
+
+class GameStateTest :
+    FunSpec({
+        xtest("isReady") { }
+        xtest("nextPlayer") { }
+        xtest("nextPlayerTurn") { }
+        xtest("playerDiffIndex") { }
+        xtest("cardOnBoardIsForYou") { }
+        xtest("playableCards") { }
+        xtest("playerHasNoCardLeft") { }
+        xtest("canBePlayThisCard") { }
+    })