Revert "Add EventCache for efficient retrieval of event groups and teams"

This reverts commit 8b4f864f99.

Revert "Refactor EventFights and Fight classes to improve player initialization and retrieval"

This reverts commit 8d705e7a84.

Revert "Refactor EventFights and Fight classes to improve player initialization and retrieval"

This reverts commit 78352a3e67.

WebsiteBackend/src/de/steamwar/routes/Events.kt

@@ -20,7 +20,6 @@
 package de.steamwar.routes
 
 import de.steamwar.ResponseError
-import de.steamwar.data.EventCache
 import de.steamwar.plugins.SWPermissionCheck
 import de.steamwar.sql.*
 import de.steamwar.sql.EventGroup.EventGroupType
@@ -114,10 +113,10 @@ data class ExtendedResponseEvent(
     val referees: List<ResponseUser>,
     val relations: List<ResponseRelation>
 ) {
-    constructor(event: Event, cache: EventCache = EventCache()) : this(
+    constructor(event: Event) : this(
         ResponseEvent(event),
-        TeamTeilnahme.getTeams(event.eventID).map { cache.convertTeam(it) },
-        EventGroup.get(event).map { cache.convertGroup(it) },
+        TeamTeilnahme.getTeams(event.eventID).map { ResponseTeam(it) },
+        EventGroup.get(event).map { ResponseGroups(it) },
         EventFight.getEvent(event.eventID).map { ResponseEventFight(it) },
         Referee.get(event.eventID).map { ResponseUser.get(SteamwarUser.byId(it)!!) },
         EventRelation.get(event).map { ResponseRelation(it) }