Added EditorFlags: Hide entities in hierarchy and editor scene

- Also some Style changes

ScriptCore/Editor/EditorFlags.cs

@@ -0,0 +1,20 @@
+namespace GlitchyEngine.Editor;
+
+/// <summary>
+/// Flags to controls the visibility of the entity in the editor and how it can be interacted with for editing.
+/// </summary>
+public enum EditorFlags : byte
+{
+    /// <summary>
+    /// The default behaviour: The entity is visible in the hierarchy and in the scene, and can be interacted with. 
+    /// </summary>
+    Default = 0,
+    /// <summary>
+    /// The entity is hidden in the hierarchy.
+    /// </summary>
+    HideInHierarchy = 1,
+    /// <summary>
+    /// The entity is hidden in the scene.
+    /// </summary>
+    HideInScene = 2,
+}