Add geoip data and 451 handler

templates/errors/451.html.tera

@@ -0,0 +1,10 @@
+{% extends "base" %}
+
+{% block init %}
+    {% set title = "451 Unavailable due to legal reasons" %}
+
+    {% set show_contact = True %}
+
+    {% set page_title = "Unavailable in this region" %}
+    {% set page_subtitle = "This service is unavailable in the UK due to the Online Safety Act. Consider using a VPN to access this service." %}
+{% endblock %}