Refactor event channels and update layer specifications

- Removed StatusEffectEventChannelSO and its associated meta file.
- Updated CreateEventChannelAssets to handle new shield-related events.
- Added CharmModule for managing charm assets in the DataHub.
- Introduced CharmEventChannelSO for charm equipped/unequipped events.
- Changed layer references from "Ground" to "Platform" in various scripts.
- Updated documentation to reflect changes in layer specifications.
- Created new event assets for ShieldBroken, ShieldRestored, StatusEffectApplied, and StatusEffectExpired.

Assets/_Game/Scripts/Core/Events/StatusEffectEventChannelSO.cs

@@ -1,7 +0,0 @@
-using UnityEngine;
-
-namespace BaseGames.Core.Events
-{
-    [CreateAssetMenu(menuName = "BaseGames/Events/StatusEffect")]
-    public class StatusEffectEventChannelSO : BaseEventChannelSO<StatusEffectType> { }
-}

Assets/_Game/Scripts/Core/Events/StatusEffectEventChannelSO.cs.meta

@@ -1,11 +0,0 @@
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-guid: 933f8f3ce17ee54409502057bd1a8138
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: