feat(reflection): add native reflection configuration for tournament classes

fix(ws): improve WebSocket connection cleanup on close
chore(stream): simplify group name generation in GameCreationStreamClient

modules/tournament/src/main/resources/META-INF.native-image.de.nowchess.tournament/reachability-metadata.json

@@ -0,0 +1,27 @@
+{
+  "reflection": [
+    { "type": "scala.Tuple1[]" },
+    { "type": "scala.Tuple2[]" },
+    { "type": "scala.Tuple3[]" },
+    { "type": "scala.Tuple4[]" },
+    { "type": "scala.Tuple5[]" },
+    { "type": "scala.Tuple6[]" },
+    { "type": "scala.Tuple7[]" },
+    { "type": "scala.Tuple8[]" },
+    { "type": "scala.Tuple9[]" },
+    { "type": "scala.Tuple10[]" },
+    { "type": "scala.Tuple11[]" },
+    { "type": "scala.Tuple12[]" },
+    { "type": "scala.Tuple13[]" },
+    { "type": "scala.Tuple14[]" },
+    { "type": "scala.Tuple15[]" },
+    { "type": "scala.Tuple16[]" },
+    { "type": "scala.Tuple17[]" },
+    { "type": "scala.Tuple18[]" },
+    { "type": "scala.Tuple19[]" },
+    { "type": "scala.Tuple20[]" },
+    { "type": "scala.Tuple21[]" },
+    { "type": "scala.Tuple22[]" },
+    { "type": "com.fasterxml.jackson.module.scala.introspect.PropertyDescriptor[]" }
+  ]
+}

modules/tournament/src/main/scala/de/nowchess/tournament/config/NativeReflectionConfig.scala

@@ -0,0 +1,34 @@
+package de.nowchess.tournament.config
+
+import de.nowchess.tournament.client.{CoreCreateGameRequest, CoreGameResponse, CorePlayerInfo, CoreTimeControl}
+import de.nowchess.tournament.domain.{Tournament, TournamentPairing, TournamentParticipant}
+import de.nowchess.tournament.dto.*
+import de.nowchess.tournament.error.TournamentError
+import io.quarkus.runtime.annotations.RegisterForReflection
+
+@RegisterForReflection(
+  targets = Array(
+    classOf[Tournament],
+    classOf[TournamentPairing],
+    classOf[TournamentParticipant],
+    classOf[TournamentError],
+    classOf[BotRef],
+    classOf[Clock],
+    classOf[Variant],
+    classOf[CreateTournamentForm],
+    classOf[ResultDto],
+    classOf[Standing],
+    classOf[TournamentDto],
+    classOf[TournamentListDto],
+    classOf[PairingDto],
+    classOf[GameExportDto],
+    classOf[RoundPairingsDto],
+    classOf[ErrorDto],
+    classOf[OkDto],
+    classOf[CorePlayerInfo],
+    classOf[CoreTimeControl],
+    classOf[CoreCreateGameRequest],
+    classOf[CoreGameResponse],
+  ),
+)
+class NativeReflectionConfig