- select_helpers.go: 9 helper functions verbatim from go-backend
- select.templ: SelectProps/SelectOption structs, inline JS with __uiSelectInitAll
and htmx:afterSwap re-init listener (Pitfall 6)
- select.css: .ui-select-control (min-height 44px), .ui-select-menu (max-height 16rem)
- form_field.templ: FormFieldProps with Label/For/Field/Error/Hint; conditional regions
- form-field.css: .ui-form-field/.ui-form-label/.ui-form-hint/.ui-form-error
- tailwind.input.css: add @import for select.css and form-field.css
- All 6 TestSelect/TestFormField tests passing; full go test ./... is green
