improved error feedback and fix completion issue

vscode-appdaemon/package.json

@@ -86,6 +86,10 @@
         "title": "AppDaemon: Refresh Entity List",
         "icon": "$(sync)"
       },
+      {
+        "command": "appdaemon.handleErrors",
+        "title": "AppDaemon: Handle Errors"
+      },
       {
         "command": "appdaemon.clearErrors",
         "title": "AppDaemon: Clear Error Diagnostics"