Fixed Fjord to work as an external binary

src/Entity/Component.cs

···
     public SceneMouse Mouse = new("");
     public SceneInput Input = new("");
 
-    internal Entity ParentEntity = new();
-    public Scene ParentScene = default(Scene)!;
+    public Entity ParentEntity { get; internal set; } = new();
+    public Scene ParentScene { get; internal set; } = default(Scene)!;
 
     public float DeltaTime
     {

src/Entity/Entity.cs

···
+using System.Numerics;
+
 namespace Fjord.Scenes;
 
 public class Entity

src/Input/GlobalInput.cs

···
 
     public static void Initialize()
     {
-        var assembly = Assembly.GetExecutingAssembly();
+        Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies();
+        foreach(var assembly in assemblies) {
+            var derivedTypes = assembly.GetTypes().Where(t =>
+                t != typeof(InputAction) &&
+                typeof(InputAction).IsAssignableFrom(t));
 
-        var derivedTypes = assembly.GetTypes().Where(t =>
-            t != typeof(InputAction) &&
-            typeof(InputAction).IsAssignableFrom(t));
-
-        foreach (var type in derivedTypes)
-        {
-            var action = Activator.CreateInstance(type) as InputAction;
-            _register(action!);
+            foreach (var type in derivedTypes)
+            {
+                var action = Activator.CreateInstance(type) as InputAction;
+                _register(action!);
+            }
         }
     }
 

src/Scenes/Scene.cs

···
 
     public bool MouseInsideScene { get; internal set; }
 
-    internal List<Entity> Entities = new();
+    public List<Entity> Entities { get; internal set; } = new();
     internal List<Entity> removeEntity = new();
 
     internal List<Entity> RegisterEntityBacklog = new();