Implement Display for generated Handle<T> values and migrate example view data to carry handles directly instead of raw handle id numbers for dynamic handle attributes.
req: public_api/001
req: public_api/002
Add HandlerRegistry::register_handle for generated Handle<T> values and migrate examples away from passing raw numeric handle ids at registration sites.
req: ceremony/004
req: public_api/001
Have #[slhx::form] emit an associated FORM resource so checked form handlers can be called with TodoInput::FORM-style values instead of generated_resource.typed::<T>() noise.
req: form/001
req: form/004
req: form/006
req: codegen/004
Add techdemo coverage for #[slhx::form] plus #[slhx::handler] on the generated launch_work form, and ignore the internal __h hidden handle field in generated form metadata.
req: form/001
req: form/004
req: form/006
req: derive_handler/003
Move the techdemo page shell and remaining board/inspector/hero boundaries to hemplate-owned views instead of Rust raw HTML or placeholder replacement. Keep rendered HTML assertions DOM-aware with scraper.
req: html_safety/002
req: view/001
req: test/005