Add event publishing for inventory and combat interactions

GameCore/Combat/ProjectileSystem.cs

@@ -1,6 +1,7 @@
 using GameCore.Combat.Effects;
 using GameCore.ECS;
 using GameCore.ECS.Interfaces;
+using GameCore.Events;
 using GameCore.Physics;
 
 namespace GameCore.Combat;
@@ -24,6 +25,7 @@ public class ProjectileSystem : ISystem
             var hit = world.WorldQuery.Raycast(position.Position, newPosition, projectileData.Owner);
             if (hit.DidHit)
             {
+                world.PublishEvent(new ProjectileImpactEvent(projectile, hit));
                 var hitContext = new EffectContext
                 {
                     World = world,