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

ansible/ansible.cfg

@@ -0,0 +1,9 @@
+[defaults]
+inventory = inventory/hosts.yml
+roles_path = roles
+host_key_checking = True
+retry_files_enabled = False
+interpreter_python = auto_silent
+
+[ssh_connection]
+pipelining = True