fix: Add entrypoint script to initialize database on container start

docker-entrypoint.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+set -e
+
+# Wait for database to be ready
+echo "Initializing database..."
+
+# Apply migrations / create database schema
+npx prisma db push --skip-generate
+
+echo "Starting application..."
+exec "$@"