feat: add notify change method to tabs

Author: avolutions

src/Tabs/Components/BafTabs.razor

@@ -94,5 +94,10 @@
     public void Dispose()
     {
         _initSemaphore.Dispose();
+    }   
+    
+    internal void NotifyStateChanged()
+    {
+        InvokeAsync(StateHasChanged);
     }
 }

src/Tabs/Models/BafTab.cs

@@ -31,5 +31,10 @@ public virtual Task OnAddedAsync()
     public virtual Task OnActivatedAsync()
     {
         return Task.CompletedTask;
+    }    
+    
+    protected void NotifyParentStateChanged()
+    {
+        Parent?.NotifyStateChanged();
     }
 }