docs: migrate UI docs (#13245)

* docs: create a new UI docs project (#13233)

* docs: create a new UI docs project

* fix installation errors

* docs: migrate UI docs content to new project (#13241)

* Fix content

* added examples for some components

* finish adding examples

* lint fix

* fix build errors

* delete empty files

* path fixes + refactor

* fix build error

www/apps/ui/specs/components/Table/Table.json

@@ -0,0 +1,6 @@
+{
+  "description": "This component is based on the table element and its various children:\n\n- `Table`: `table`\n- `Table.Header`: `thead`\n- `Table.Row`: `tr`\n- `Table.HeaderCell`: `th`\n- `Table.Body`: `tbody`\n- `Table.Cell`: `td`\n\nEach component supports the props or attributes of its equivalent HTML element.",
+  "methods": [],
+  "displayName": "Table",
+  "props": {}
+}