feat(Toasts) Adding toasts

Services/IServices.cs

@@ -15,11 +15,23 @@ using Model.Notes;
 using Model.Website;
 using Model.Website.Enums;
 using Model.Development.Git;
+using Model.Feedback;
 using Model.Work.Tasks;
 using Services.Immortal;
 
 namespace Services;
 
+public interface IToastService
+{
+    public void Subscribe(Action action);
+    public void Unsubscribe(Action action);
+    void AddToast(ToastModel toast);
+    void RemoveToast(ToastModel toast);
+    bool HasToasts();
+    List<ToastModel> GetToasts();
+    void ClearAllToasts();
+}
+
 
 public interface IEntityDialogService
 {

Services/Website/ToastService.cs

@@ -0,0 +1,64 @@
+using Model.Feedback;
+
+namespace Services.Website;
+
+public class ToastService : IToastService
+{
+    private readonly List<ToastModel> toasts = new();
+    
+    private event Action OnChange = null!;
+
+    #if DEBUG
+    public ToastService()
+    {
+        toasts.Add(new ToastModel(){Message = "Example message", SeverityType = SeverityType.Error, Title = "Example Error"});
+        toasts.Add(new ToastModel(){Message = "Example message", SeverityType = SeverityType.Information, Title = "Example Information"});
+        toasts.Add(new ToastModel(){Message = "Example message", SeverityType = SeverityType.Success, Title = "Example Success"});
+        toasts.Add(new ToastModel(){Message = "Example message", SeverityType = SeverityType.Warning, Title = "Example Warning"});
+    }
+    #endif
+
+
+    private void NotifyDataChanged() {
+        OnChange();
+    }
+    
+    public void Subscribe(Action action) {
+        OnChange += action;
+    }
+
+    public void Unsubscribe(Action action) {
+        OnChange += action;
+    }
+
+    public void AddToast(ToastModel toast)
+    {
+        toasts.Add(toast);
+        NotifyDataChanged();
+    }
+
+    public void RemoveToast(ToastModel toast)
+    {
+        toasts.Remove(toast);
+        NotifyDataChanged();
+    }
+
+    public bool HasToasts()
+    {
+        return toasts.Count > 0;
+    }
+
+    public List<ToastModel> GetToasts()
+    {
+        return toasts;
+    }
+
+    public void ClearAllToasts()
+    {
+        toasts.Clear();
+        NotifyDataChanged();
+    }
+
+}
+
+