Added delays before resetting the clipboard

There were cases where the Paste input would occur after the clipboard was reset with the original text. Adding the delay makes sure the right text is pasted.

Author: leMicin

src/Sidekick.Business/Chat/ChatService.cs

@@ -35,6 +35,7 @@ public async Task Write(string text)
             await clipboard.SetText(text);
 
             keyboard.SendInput("Enter");
+            keyboard.SendInput("Ctrl+A");
             keyboard.Paste();
             keyboard.SendInput("Enter");
             keyboard.SendInput("Enter");
@@ -44,6 +45,7 @@ public async Task Write(string text)
 
             if (settings.RetainClipboard)
             {
+                await Task.Delay(100);
                 await clipboard.SetText(clipboardValue);
             }
 
@@ -61,10 +63,12 @@ public async Task StartWriting(string text)
             await clipboard.SetText(text);
 
             keyboard.SendInput("Enter");
+            keyboard.SendInput("Ctrl+A");
             keyboard.Paste();
 
             if (settings.RetainClipboard)
             {
+                await Task.Delay(100);
                 await clipboard.SetText(clipboardValue);
             }
 

src/Sidekick.Core/Natives/NativeClipboard.cs

@@ -36,6 +36,7 @@ public async Task<string> Copy()
 
             if (settings.RetainClipboard)
             {
+                await Task.Delay(100);
                 await TextCopy.Clipboard.SetTextAsync(clipboardText);
             }