feat: Add comprehensive Django user app with tests using model-bakery

- Implemented user authentication with JWT tokens
- Added user and profile models with OneToOne relationship
- Created service layer for business logic separation
- Implemented DRF serializers and views
- Added comprehensive test suite with model-bakery factories
- Fixed ipdb/pdbpp dependency conflicts with custom test runner
- Configured development and production environments
- Added deployment configurations for Apache, systemd, and Docker

deploy/systemd/gunicorn.service

@@ -0,0 +1,27 @@
+[Unit]
+Description=Gunicorn daemon for Django project
+After=network.target
+
+[Service]
+Type=notify
+User=www-data
+Group=www-data
+RuntimeDirectory=gunicorn
+WorkingDirectory=/var/www/project/src
+ExecStart=/var/www/project/venv/bin/gunicorn config.wsgi:application \
+    --bind unix:/run/gunicorn.sock \
+    --workers 3 \
+    --worker-class gevent \
+    --worker-connections 1000 \
+    --timeout 30 \
+    --keep-alive 2 \
+    --max-requests 1000 \
+    --max-requests-jitter 100 \
+    --preload
+ExecReload=/bin/kill -s HUP $MAINPID
+KillMode=mixed
+TimeoutStopSec=5
+PrivateTmp=true
+
+[Install]
+WantedBy=multi-user.target