feat: add Rust code examples and support for Rust syntax highlighting

- Added Rust syntax highlighting to the Fence component.
- Updated Markdoc functions to clone React elements with unique keys for copy and example sections.
- Included Rust code examples for various API endpoints in documentation:
  - `get_app_by_id`
  - `get_apps`
  - `get_apps_by_ids`
  - `connectivity`
  - `get_field_by_id`
  - `get_fields_by_app`
  - `get_fields_by_ids`
  - `add_file`
  - `delete_file_by_id`
  - `get_file_by_id`
  - `get_file_info_by_id`
  - `delete_list_value_by_id`
  - `save_list_value`
  - `delete_record_by_id`
  - `delete_records_by_ids`
  - `get_record_by_id`
  - `get_records_by_app`
  - `get_records_by_ids`
  - `get_records_by_query`
  - `save_record`
  - `get_report_by_id`
  - `get_reports_by_app`

src/docs/version_002/resources/apps/get_apps/example.md

@@ -66,6 +66,30 @@ for app in response.data.apps:
   print(f'href: {app.href}')
 ```
 
+```rust
+use onspring::{OnspringClient, PagingRequest};
+
+let client = OnspringClient::builder(
+  "000000ffffff000000ffffff/00000000-ffff-0000-ffff-000000000000"
+)
+.build();
+
+let paging = PagingRequest {
+  page_number: 1,
+  page_size: 10,
+};
+
+let response = client.list_apps(Some(paging)).await?;
+
+for app in response.items.unwrap_or_default() {
+  println!(
+    "{}, {}",
+    app.id,
+    app.name.unwrap_or_default()
+  );
+}
+```
+
 {% /code %}
 
 {% code heading="RESPONSE" defaultLanguage="json" %}