Add initial resource and presenter classes for game entities and effects

Code/Resources/ProjectileComponentResource.cs

@@ -0,0 +1,10 @@
+using Godot;
+
+namespace CryptonymThunder.Code.Resources;
+
+[GlobalClass]
+public partial class ProjectileComponentResource : Resource
+{
+    [Export] public float Speed { get; set; } = 50.0f;
+    [Export] public float Lifetime { get; set; } = 5.0f;
+}