import-email-addresses (#86)

Co-authored-by: Michael Hoennig <michael@hoennig.de>
Reviewed-on: https://dev.hostsharing.net/hostsharing/hs.hsadmin.ng/pulls/86
Reviewed-by: Marc Sandlus <marc.sandlus@hostsharing.net>

etc/docker-compose.yml

@@ -0,0 +1,27 @@
+version: '3.8'
+
+services:
+  postgres:
+    image: postgres-with-contrib:15.5-bookworm
+    container_name: custom-postgres
+    environment:
+      POSTGRES_PASSWORD: password
+    volumes:
+      - ./postgresql-log-slow-queries.conf:/etc/postgresql/postgresql.conf
+    ports:
+      - "5432:5432"
+    command:
+      - bash
+      - -c
+      - >
+        apt-get update &&
+        apt-get install -y postgresql-contrib &&
+        docker-entrypoint.sh postgres -c config_file=/etc/postgresql/postgresql.conf
+    deploy:
+      resources:
+        limits:
+          cpus: '2'
+          memory: 8G
+        reservations:
+          cpus: '1'
+          memory: 2G