First commit on my server, yey!

Assets/Code/Util/BootMode.cs

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+using UnityEditor;
+using UnityEngine;
+
+namespace Nox.EditorCode {
+#if UNITY_EDITOR
+    public enum BootType {
+        FullBoot,
+        SceneBoot,
+        UnityDefault
+    }
+    /// <summary>
+    /// Allows the user to set the boot mode for the project which will be used by the EntryPoint to mark if the startup scene should be loaded or not
+    /// </summary>
+    [ExecuteInEditMode]
+    public class BootMode : MonoBehaviour {
+        public static BootType BootType {
+            get => (BootType)EditorPrefs.GetInt("bootType");
+            private set {
+                EditorPrefs.SetInt("bootType", (int)value);
+                Debug.Log($"Boot mode {BootType} set...");
+            }
+        }
+
+        private void OnEnable() {
+            if(!EditorPrefs.HasKey("bootType")) {
+                BootType = BootType.UnityDefault;
+            }
+        }
+
+        [MenuItem("Nox/Boot/Full Boot...", false)]
+        private static void SetFullBoot() {
+            BootType = BootType.FullBoot;
+        }
+
+        [MenuItem("Nox/Boot/Scene Boot...", false)]
+        private static void SetSceneBoot() {
+            BootType = BootType.SceneBoot;
+        }
+
+        [MenuItem("Nox/Boot/Unity Default No Boot...", false)]
+        private static void SetDefaultBoot() {
+            BootType = BootType.UnityDefault;
+        }
+    }
+#endif
+}

Assets/Code/Util/BootMode.cs.meta

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+guid: 2108493160a8044a1b742355e4fc0e9c

Assets/Code/Util/Editor.meta

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+fileFormatVersion: 2
+guid: 62f869281de314cf7956996cef15aefa
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Code/Util/Editor/SceneReferenceEditor.cs

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+using UnityEditor;
+using UnityEngine;
+
+namespace Nox.Core
+{
+    [CustomEditor(typeof(SceneReference))]
+    public class SceneReferenceEditor : Editor {
+        private SceneReference sceneReference;
+
+        private SerializedProperty gameState;
+        private SerializedProperty playMode;
+
+        private void OnEnable() {
+            sceneReference = (SceneReference)target;
+            playMode = serializedObject.FindProperty("playMode");
+            gameState = serializedObject.FindProperty("gameState");
+        }
+
+        public override void OnInspectorGUI() {
+            EditorGUILayout.PropertyField(gameState, new GUIContent("Game Active State"));
+            if(sceneReference.gameState == GameState.GameMode) {
+                EditorGUILayout.PropertyField(playMode, new GUIContent("Play Mode"));
+            }
+
+            serializedObject.ApplyModifiedProperties();
+        }
+    }
+}

Assets/Code/Util/Editor/SceneReferenceEditor.cs.meta

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+fileFormatVersion: 2
+guid: c6fdc03906db404a8f51b19aadd8e304
+timeCreated: 1770537083