Update pocket-id for Postgresql 18 and add ENCRYPTION_KEY

pocket-id/compose.yaml

@@ -7,8 +7,9 @@ services:
       - POSTGRES_USER=${POSTGRES_USER}
       - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
       - POSTGRES_DB=${POSTGRES_DB}
+      - PGDATA=/var/lib/postgresql/18/docker
     volumes:
-      - ${APPDATA_PATH}/pocket-id/db:/var/lib/postgresql/data
+      - ${APPDATA_PATH}/pocket-id/db:/var/lib/postgresql
     networks:
       - backend
     healthcheck:
@@ -31,6 +32,7 @@ services:
       - APP_URL=${APP_URL}
       - TRUST_PROXY=${TRUST_PROXY}
       - MAXMIND_LICENSE_KEY=${MAXMIND_LICENSE_KEY}
+      - ENCRYPTION_KEY=${ENCRYPTION_KEY}
       - PUID=${PUID}
       - PGID=${PGID}
       - ANALYTICS_DISABLED=${ANALYTICS_DISABLED}