feat: Refactor bot participant handling to include player information and update package structure

modules/core/src/main/scala/de/nowchess/chess/engine/GameEngine.scala

@@ -2,13 +2,15 @@ package de.nowchess.chess.engine
 
 import de.nowchess.api.board.{Board, Color, Piece, PieceType, Square}
 import de.nowchess.api.move.{Move, MoveType, PromotionPiece}
-import de.nowchess.api.game.{DrawReason, GameContext, GameResult}
+import de.nowchess.api.game.{BotParticipant, DrawReason, GameContext, GameResult, Human, Participant}
+import de.nowchess.api.player.{PlayerId, PlayerInfo}
 import de.nowchess.chess.controller.Parser
 import de.nowchess.chess.observer.*
 import de.nowchess.chess.command.{CommandInvoker, MoveCommand, MoveResult}
 import de.nowchess.io.{GameContextExport, GameContextImport}
 import de.nowchess.rules.RuleSet
 import de.nowchess.rules.sets.DefaultRules
+
 import scala.concurrent.{ExecutionContext, Future}
 
 /** Pure game engine that manages game state and notifies observers of state changes. All rule queries delegate to the
@@ -17,7 +19,7 @@ import scala.concurrent.{ExecutionContext, Future}
 class GameEngine(
     val initialContext: GameContext = GameContext.initial,
     val ruleSet: RuleSet = DefaultRules,
-    val participants: Map[Color, Participant] = Map(Color.White -> Human, Color.Black -> Human),
+    val participants: Map[Color, Participant] = Map(Color.White -> Human(PlayerInfo(PlayerId("p1"), "Player 1")), Color.Black -> Human(PlayerInfo(PlayerId("p2"), "Player 2"))),
 ) extends Observable:
   // Ensure that initialBoard is set correctly for threefold repetition detection
   private val contextWithInitialBoard = if initialContext.moves.isEmpty && initialContext.board != initialContext.initialBoard then

modules/core/src/main/scala/de/nowchess/chess/engine/Participant.scala

@@ -1,8 +0,0 @@
-package de.nowchess.chess.engine
-
-import de.nowchess.bot.Bot
-
-sealed trait Participant
-case object Human extends Participant
-final case class BotParticipant(bot: Bot) extends Participant
-

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

@@ -1,13 +1,15 @@
 package de.nowchess.chess.engine
 
 import de.nowchess.api.board.Color
-import de.nowchess.api.game.GameContext
+import de.nowchess.api.game.{BotParticipant, GameContext, Human}
+import de.nowchess.api.player.{PlayerId, PlayerInfo}
 import de.nowchess.bot.bots.ClassicalBot
 import de.nowchess.bot.{BotController, BotDifficulty}
 import de.nowchess.chess.observer.*
 import de.nowchess.rules.sets.DefaultRules
 import org.scalatest.funsuite.AnyFunSuite
 import org.scalatest.matchers.should.Matchers
+
 import java.util.concurrent.atomic.{AtomicBoolean, AtomicInteger}
 
 class GameEngineWithBotTest extends AnyFunSuite with Matchers:
@@ -17,7 +19,7 @@ class GameEngineWithBotTest extends AnyFunSuite with Matchers:
     val engine = GameEngine(
       GameContext.initial,
       DefaultRules,
-      Map(Color.White -> Human, Color.Black -> BotParticipant(bot)),
+      Map(Color.White -> Human(PlayerInfo(PlayerId("p1"), "Player 1")), Color.Black -> BotParticipant(bot)),
     )
 
     // Collect events
@@ -66,7 +68,7 @@ class GameEngineWithBotTest extends AnyFunSuite with Matchers:
     val engine = GameEngine(
       GameContext.initial,
       DefaultRules,
-      Map(Color.White -> Human, Color.Black -> BotParticipant(hardBot)),
+      Map(Color.White -> Human(PlayerInfo(PlayerId("p1"), "Player 1")), Color.Black -> BotParticipant(hardBot)),
     )
     engine.turn should equal(Color.White)
 
@@ -91,7 +93,7 @@ class GameEngineWithBotTest extends AnyFunSuite with Matchers:
     val engine = GameEngine(
       GameContext.initial,
       DefaultRules,
-      Map(Color.White -> Human, Color.Black -> BotParticipant(bot)),
+      Map(Color.White -> Human(PlayerInfo(PlayerId("p1"), "Player 1")), Color.Black -> BotParticipant(bot)),
     )
 
     val moveCount = new AtomicInteger(0)