Added uncommitteed SheetPresenter

ui/BankingiOSApp/BankingiOSApp/ui/SheetPresenter.swift

@@ -0,0 +1,20 @@
+import SwiftUI
+
+
+struct SheetPresenter: View {
+    
+    @Binding var presentingSheet: Bool
+    
+    var content: ActionSheet
+    
+    
+    var body: some View {
+        Text("")
+            .actionSheet(isPresented: self.$presentingSheet, content: { self.content })
+            .onAppear {
+                DispatchQueue.main.async {
+                    self.presentingSheet = true
+                }
+            }
+    }
+}