Update Django and Celery configurations to use 'pastebinir' application; change Postgres base image to version 15.

Author: BuddySirJava

compose/production/django/celery/beat/start

@@ -5,4 +5,4 @@ set -o pipefail
 set -o nounset
 
 
-exec celery -A config.celery_app beat -l INFO
+exec celery -A pastebinir.celery beat -l INFO

compose/production/django/celery/worker/start

@@ -5,4 +5,4 @@ set -o pipefail
 set -o nounset
 
 
-exec celery -A config.celery_app worker -l INFO
+exec celery -A pastebinir.celery worker -l INFO

compose/production/django/start

@@ -7,4 +7,4 @@ set -o nounset
 
 python /app/manage.py collectstatic --noinput
 
-exec /usr/local/bin/gunicorn django_project.wsgi --bind 0.0.0.0:8000 --chdir=/app
+exec /usr/local/bin/gunicorn pastebinir.wsgi --bind 0.0.0.0:8000 --chdir=/app

compose/production/postgres/Dockerfile

@@ -1,4 +1,4 @@
-FROM docker.io/postgres:17.15
+FROM docker.io/postgres:15
 
 COPY ./compose/production/postgres/maintenance /usr/local/bin/maintenance
 RUN chmod +x /usr/local/bin/maintenance/*