feat(reui): update documentation and component details for ReUI registry

- Expanded the ReUI documentation to reflect the addition of 20 free building blocks, including new components like `icon-tile`.
- Updated descriptions and usage guidelines across various rules and components to ensure clarity and accuracy.
- Enhanced the API references and examples to align with the latest changes in the ReUI framework, including updates to the `data-grid` component.
- Improved the registry setup instructions and free vs premium component distinctions for better user guidance.

These changes enhance the overall usability and understanding of the ReUI framework, providing users with comprehensive resources for effective implementation.

.opencode/skills/reui/rules/cli.md

@@ -2,7 +2,7 @@
 
 ## Registry setup (one-time, per project)
 
-Free items (the 17 components and all `c-*` examples) need only the plain string registry in `components.json`:
+Free items (the 20 components and all `c-*` examples) need only the plain string registry in `components.json`:
 
 ```json
 { "registries": { "@reui": "https://reui.io/r/{style}/{name}.json" } }
@@ -54,7 +54,7 @@ bunx --bun shadcn@latest add @reui/<name> --yes # bun
 
 ## Free vs premium boundary
 
-- Public, no key: `c-*` examples and the 17 components (`@reui/data-grid`, `@reui/badge`, ...) that those examples depend on.
+- Public, no key: `c-*` examples and the 20 components (`@reui/data-grid`, `@reui/badge`, ...) that those examples depend on.
 - Key required at install: blocks (`@reui/<category>-N`) need a Pro or Ultimate license; Motion Icons (`@reui/icons/...`) and templates need Ultimate.
 
 If an install 401/403s, the license key is missing, invalid, or the plan does not cover that resource (blocks: Pro or higher; icons and templates: Ultimate). Point the user to https://reui.io/account (their key) or https://reui.io/pricing (upgrade).