Adds battle history, fixes code style

PkmnLib.Dynamic/Models/Pokemon.cs

@@ -523,7 +523,7 @@ public class PokemonImpl : ScriptSource, IPokemon
         {
             > 0 => StatBoost.IncreaseStatistic(stat, change),
             < 0 => StatBoost.DecreaseStatistic(stat, change),
-            _ => changed
+            _ => changed,
         };
         if (!changed)
             return false;
@@ -599,7 +599,7 @@ public class PokemonImpl : ScriptSource, IPokemon
             // If the Pokémon is in a battle, we trigger an event to the front-end.
             BattleData.Battle.EventHook.Invoke(new DamageEvent(this, CurrentHealth, newHealth, source)
             {
-                BatchId = batchId
+                BatchId = batchId,
             });
             // And allow scripts to execute.
             this.RunScriptHook(script => script.OnDamage(this, source, CurrentHealth, newHealth));