WIP: add acmebot role

Implements configuration of the acmebot package we built. Some TODOs and testing left.

uwsgi-python/templates/apps/alumnigraph.j2

@@ -18,4 +18,7 @@ MAIL_USE_TLS = {{ alumni_graph_mail_tls }}
 MAIL_USERNAME = "{{ alumni_graph_mail_user }}"
 MAIL_PASSWORD = "{{ alumni_graph_mail_pass }}"
 {% endif %}
-SEND_INVITATIONS = {{alumni_graph_send_invitation}}
+SEND_INVITATIONS = {{ alumni_graph_send_invitation }}
+SENTRY_URL = "{{ alumni_graph_sentry_url }}"
+BABEL_DEFAULT_LOCALE = "DE"
+