Added async types of some methods

framework/src/Volo.Abp.BlazoriseUI/Volo/Abp/BlazoriseUI/BlazorisePageBase.cs

@@ -127,10 +127,21 @@ namespace Volo.Abp.BlazoriseUI
             CreateModal.Show();
         }
 
+        protected virtual async Task OpenCreateModalAsync()
+        {
+            NewEntity = new TCreateInput();
+            CreateModal.Show();
+        }
+
         protected virtual void CloseCreateModal()
         {
             CreateModal.Hide();
         }
+        
+        protected virtual async Task CloseCreateModalAsync()
+        {
+            CreateModal.Hide();
+        }
 
         protected virtual async Task OpenEditModalAsync(TKey id)
         {
@@ -146,6 +157,11 @@ namespace Volo.Abp.BlazoriseUI
         {
             EditModal.Hide();
         }
+        
+        protected virtual async Task CloseEditModalAsync()
+        {
+            EditModal.Hide();
+        }
 
         protected virtual async Task CreateEntityAsync()
         {