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/inventory/hosts.yml

@@ -0,0 +1,9 @@
+all:
+  children:
+    greatbear:
+      hosts:
+        www.greatbear.in:
+          ansible_user: root
+          # ansible_ssh_private_key_file: ~/.ssh/id_ed25519
+          # Override ansible_user if you log in as a non-root sudo user:
+          # ansible_user: ubuntu