Enable autofocus for username field

aleksis/apps/paweljong/forms.py

@@ -523,6 +523,7 @@ class EventCheckpointForm(forms.Form):
         required=True,
         label=_("Person"),
         help_text=_("Please enter a username."),
+        widget=forms.TextInput(attrs={"autofocus": "", "autocomplete": "off"}),
     )
 
     use_latlon = forms.BooleanField(