feat(release): publish minimal self-contained Magent source

docker/requirements-runtime.txt

@@ -0,0 +1,3 @@
+# Process supervision shares the application's Python runtime; do not install
+# the OS supervisor package and a second system Python into the release image.
+supervisor==4.3.0

docker/supervisord.conf

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+[supervisord]
+nodaemon=true
+logfile=/dev/null
+logfile_maxbytes=0
+pidfile=/tmp/supervisord.pid
+
+[program:backend]
+directory=/app
+command=uvicorn app.main:app --host 0.0.0.0 --port 8000
+autostart=true
+autorestart=true
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+priority=10
+stopasgroup=true
+killasgroup=true
+
+[program:frontend]
+directory=/app/frontend
+command=/usr/local/bin/node /app/frontend/server.js
+environment=HOSTNAME="0.0.0.0",PORT="3000",NEXT_PUBLIC_API_BASE="/api",BACKEND_INTERNAL_URL="http://127.0.0.1:8000",NODE_ENV="production",NEXT_TELEMETRY_DISABLED="1"
+autostart=true
+autorestart=true
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+priority=20
+stopasgroup=true
+killasgroup=true