style: fix CRLF line endings introduced by rebase

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

modules/core/src/test/scala/de/nowchess/chess/command/CommandInvokerBranchTest.scala

@@ -18,8 +18,8 @@ class CommandInvokerBranchTest extends AnyFunSuite with Matchers:
       initialShouldFailOnUndo: Boolean = false,
       initialShouldFailOnExecute: Boolean = false,
   ) extends Command:
-    val shouldFailOnUndo    = new java.util.concurrent.atomic.AtomicBoolean(initialShouldFailOnUndo)
-    val shouldFailOnExecute = new java.util.concurrent.atomic.AtomicBoolean(initialShouldFailOnExecute)
+    val shouldFailOnUndo             = new java.util.concurrent.atomic.AtomicBoolean(initialShouldFailOnUndo)
+    val shouldFailOnExecute          = new java.util.concurrent.atomic.AtomicBoolean(initialShouldFailOnExecute)
     override def execute(): Boolean  = !shouldFailOnExecute.get()
     override def undo(): Boolean     = !shouldFailOnUndo.get()
     override def description: String = "Conditional fail"

modules/core/src/test/scala/de/nowchess/chess/engine/GameEngineIntegrationTest.scala

@@ -69,7 +69,9 @@ class GameEngineIntegrationTest extends AnyFunSuite with Matchers:
 
     engine.context shouldBe target
     engine.commandHistory shouldBe empty
-    events.lastOption.exists { case _: de.nowchess.chess.observer.BoardResetEvent => true; case _ => false } shouldBe true
+    events.lastOption.exists {
+      case _: de.nowchess.chess.observer.BoardResetEvent => true; case _ => false
+    } shouldBe true
 
   test("redo event includes captured piece description when replaying a capture"):
     val engine = new GameEngine()