CmdPal: Add history to the new run page (#40427)

_⚠️ targets #39955_

This adds history support to the new run page.

* It'll initialize the history with the history from the run dialog, if
there is any.
* Any new commands that are run, or files/dirs that are opened will also
get added to the history
* history will persist across reboots

src/modules/cmdpal/Microsoft.Terminal.UI/IconPathConverter.cpp

@@ -383,4 +383,5 @@ namespace winrt::Microsoft::Terminal::UI::implementation
         icon.Height(targetSize);
         return icon;
     }
+
 }