Fixed various memory leaks + ModelLoader cleanup

GlitchyEngine/src/Renderer/MeshComponent.bf

@@ -1,7 +1,29 @@
+using System;
+using GlitchyEngine.World;
+
 namespace GlitchyEngine.Renderer
 {
-	public struct MeshComponent
+	public struct MeshComponent : IDisposableComponent
 	{
-		public GeometryBinding Mesh;
+		private GeometryBinding _mesh;
+		public GeometryBinding Mesh
+		{
+			[Inline]
+			get => _mesh;
+			set mut
+			{
+				if(_mesh == value)
+					return;
+
+				SetReference!(_mesh, value);
+			}
+		}
+
+		public static void DisposeComponent(void* component)
+		{
+			Self* self = (Self*)component;
+
+			ReleaseRefAndNullify!(self._mesh);
+		}
 	}
 }