Properly get username & display name

src/documents/templates/index.html

@@ -9,8 +9,6 @@
   <title>Paperless-ngx</title>
   <base href="{% url 'base' %}">
   <meta name="viewport" content="width=device-width, initial-scale=1">
-	<meta name="username" content="{{username}}">
-	<meta name="full_name" content="{{full_name}}">
 	<meta name="cookie_prefix" content="{{cookie_prefix}}">
 	<meta name="robots" content="noindex,nofollow">
   	<link rel="icon" type="image/x-icon" href="favicon.ico">

src/documents/views.py

@@ -729,12 +729,17 @@ class UiSettingsView(GenericAPIView):
         serializer.is_valid(raise_exception=True)
 
         user = User.objects.get(pk=request.user.id)
+        displayname = user.username
+        if user.first_name or user.last_name:
+            displayname = " ".join([user.first_name, user.last_name])
         settings = []
         if hasattr(user, "ui_settings"):
             settings = user.ui_settings.settings
         return Response(
             {
                 "user_id": user.id,
+                "username": user.username,
+                "display_name": displayname,
                 "settings": settings,
             },
         )