initial commit. phase 1 complete

backend/scripts/entrypoint.sh

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+#!/bin/sh
+set -e
+
+python manage.py migrate --noinput
+python manage.py collectstatic --noinput
+exec gunicorn config.wsgi:application \
+  --bind 0.0.0.0:8000 \
+  --workers 4 \
+  --worker-class gthread \
+  --threads 2 \
+  --timeout 120 \
+  --access-logfile - \
+  --error-logfile -

backend/scripts/init_db.sql

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+-- LabGraph PostgreSQL initialization script.
+-- Runs once when the postgres volume is first created (via docker-entrypoint-initdb.d).
+-- Must execute before Django migrations.
+
+-- uuid_generate_v4() used as default for all UUIDField primary keys
+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+
+-- GIN index support for fuzzy text search on Node.label
+CREATE EXTENSION IF NOT EXISTS "pg_trgm";