Created Non-Monobehavior script EventController

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "dotnet.preferCSharpExtension": true
+}

Assets/Scripts/Events/EventController.cs

@@ -0,0 +1,21 @@
+using System;
+
+public class EventController
+{
+    public Action baseEvent;
+
+    public void AddListener(Action listener)
+    {
+        baseEvent += listener;
+    }
+
+    public void RemoveListener(Action listener)
+    {
+        baseEvent -= listener;
+    }
+
+    public void InvokeEvent()
+    {
+        baseEvent?.Invoke();
+    }
+}

Assets/Scripts/Interactables/LightSwitchView.cs

@@ -7,15 +7,15 @@ public class LightSwitchView : MonoBehaviour, IInteractable
 {
     [SerializeField] private List<Light> lightsources = new List<Light>();
     private SwitchState currentState;
-    public static event Action OnLightSwitchToggled;
+    //public static event Action OnLightSwitchToggled;
 
-    private void OnEnable() => OnLightSwitchToggled += onLightSwitch;
+    private void OnEnable() => EventService.Instance.OnLightSwitchToggled.AddListener(onLightSwitch);
 
-    private void OnDisable() => OnLightSwitchToggled -= onLightSwitch;
+    private void OnDisable() => EventService.Instance.OnLightSwitchToggled.RemoveListener(onLightSwitch);
 
     private void Start() => currentState = SwitchState.Off;
 
-    public void Interact() => OnLightSwitchToggled?.Invoke();
+    public void Interact() => EventService.Instance.OnLightSwitchToggled.InvokeEvent();
 
     private void toggleLights()
     {

Assets/Scripts/Player/PlayerController.cs

@@ -25,13 +25,13 @@ public PlayerController(PlayerView playerView, PlayerScriptableObject playerScri
 
         this.playerScriptableObject = playerScriptableObject;
         this.playerScriptableObject.KeysEquipped = 0;
-        LightSwitchView.OnLightSwitchToggled += onLightSwitch;
+        EventService.Instance.OnLightSwitchToggled.AddListener(onLightSwitch);
         playerState = PlayerState.InDark;
     }
 
     ~PlayerController()
     {
-        LightSwitchView.OnLightSwitchToggled -= onLightSwitch;
+        EventService.Instance.OnLightSwitchToggled.RemoveListener(onLightSwitch);
     }
     public void Interact() => IsInteracted = Input.GetKeyDown(KeyCode.E) ? true : (Input.GetKeyUp(KeyCode.E) ? false : IsInteracted);
 

Assets/Scripts/Service/EventService.cs

@@ -0,0 +1,28 @@
+
+using Unity.VisualScripting;
+
+public class EventService
+{
+    private static EventService _instance;
+
+    public static EventService Instance 
+    {
+        get
+        {
+            if (_instance == null)
+            {
+                _instance = new EventService();
+            }
+            return _instance;
+        }
+    }
+
+    public EventController OnLightSwitchToggled{get; private set;}
+    public EventService()
+    {
+     OnLightSwitchToggled = new EventController();   
+    }
+
+
+
+}// class 

Packages/manifest.json

@@ -4,7 +4,7 @@
     "com.unity.2d.spriteshape": "7.0.7",
     "com.unity.collab-proxy": "2.0.1",
     "com.unity.feature.development": "1.0.1",
-    "com.unity.ide.rider": "3.0.18",
+    "com.unity.ide.rider": "3.0.34",
     "com.unity.ide.visualstudio": "2.0.17",
     "com.unity.ide.vscode": "1.2.5",
     "com.unity.test-framework": "1.1.31",

Packages/packages-lock.json

@@ -5,10 +5,10 @@
       "depth": 1,
       "source": "registry",
       "dependencies": {
+        "com.unity.burst": "1.5.1",
         "com.unity.2d.sprite": "1.0.0",
         "com.unity.mathematics": "1.1.0",
-        "com.unity.modules.uielements": "1.0.0",
-        "com.unity.burst": "1.5.1"
+        "com.unity.modules.uielements": "1.0.0"
       },
       "url": "https://packages.unity.com"
     },
@@ -30,9 +30,9 @@
       "depth": 0,
       "source": "registry",
       "dependencies": {
-        "com.unity.mathematics": "1.1.0",
-        "com.unity.2d.common": "6.0.6",
         "com.unity.2d.path": "5.0.2",
+        "com.unity.2d.common": "6.0.6",
+        "com.unity.mathematics": "1.1.0",
         "com.unity.modules.physics2d": "1.0.0"
       },
       "url": "https://packages.unity.com"
@@ -82,7 +82,7 @@
       }
     },
     "com.unity.ide.rider": {
-      "version": "3.0.18",
+      "version": "3.0.34",
       "depth": 0,
       "source": "registry",
       "dependencies": {
@@ -162,9 +162,9 @@
       "depth": 0,
       "source": "registry",
       "dependencies": {
+        "com.unity.modules.audio": "1.0.0",
         "com.unity.modules.director": "1.0.0",
         "com.unity.modules.animation": "1.0.0",
-        "com.unity.modules.audio": "1.0.0",
         "com.unity.modules.particlesystem": "1.0.0"
       },
       "url": "https://packages.unity.com"