rbac-optimization (#80)

Co-authored-by: Michael Hoennig <michael@hoennig.de>
Reviewed-on: https://dev.hostsharing.net/hostsharing/hs.hsadmin.ng/pulls/80
Reviewed-by: Marc Sandlus <marc.sandlus@hostsharing.net>

Dockerfile

@@ -0,0 +1,10 @@
+# build using:
+# docker build -t postgres-with-contrib:15.5-bookworm .
+
+FROM postgres:15.5-bookworm
+
+RUN apt-get update && \
+    apt-get install -y postgresql-contrib && \
+    apt-get clean
+
+COPY etc/postgresql-log-slow-queries.conf /etc/postgresql/postgresql.conf