Initial build: Great Bear microbrewery site

- TanStack Start (React 19, Tailwind 4) frontend recreated from Stitch design
- PocketBase backend with schema migration + idempotent content seed
- Single Docker image running both services (non-root, healthchecked)
- deploy.sh to build & push to registry.tanshu.com
- Ansible playbook (roles: app, caddy) deploying to www.greatbear.in
  with Caddy TLS entries for the site and the PocketBase admin

.dockerignore

@@ -0,0 +1,20 @@
+# Keep the build context small and secret-free
+.git
+.gitignore
+.dockerignore
+.env
+.npm-cache
+.tmp-pb
+design
+*.zip
+
+# Node artifacts
+**/node_modules
+app/.output
+app/.nitro
+app/dist
+
+# Ops assets not needed inside the image
+ansible
+scripts/create-collections.sh
+README.md