fix: add webpack config override to resolve punycode polyfill for Strapi admin panel build

fix: use Node 18 instead of 20 to avoid punycode webpack5 polyfill issue in Strapi admin build

fix: move admin panel build to runtime (entrypoint) so HF Secrets are available during build

fix: provide placeholder env vars for npm run build (strapi admin panel)

feat: add strapi build step to enable /admin panel in production

fix: use strapi schema to isolate from Supabase public schema (Dockerfile)

fix: force ajv@8 via package.json overrides to fix ajv/dist/core not found

fix: add CI=true and --skip-cloud to bypass cloud login prompt

fix: remove pipe from create-strapi-app, use strapi binary directly in CMD

fix: use create-strapi-app to auto-resolve all peer deps

feat: Dockerfile

feat: Complete Strapi 4 app structure with Postgres config

feat: Initial Strapi CMS setup with Supabase PostgreSQL