* empty_state component added
* empty_state component added
* Correction and new example
* rename status_code to header
* Enhance empty_state component documentation and template to support rich text formatting. Update docs with detailed descriptions and examples, and modify Handlebars template to conditionally render Markdown content.
* add and document class and id attributes
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Co-authored-by: lovasoa <contact@ophir.dev>
olivierauverlot