test: register color picker browser coverage

Issue: #476
User-Visible: no

scripts/smoke-links.mjs

@@ -27,6 +27,17 @@
 
 /** @type {SmokeLink[]} */
 export const SMOKE_LINKS = [
+  {
+    symbols: [
+      'DEFAULT_LABELS', '_closePicker', '_commitHex', '_confirm',
+      '_hexInvalid', '_hexNeedsValidInput', '_surface',
+    ],
+    smokes: ['smoke_color_picker.mjs', 'smoke_help_affordance.mjs'],
+    because: 'the #476 production-bundle scenarios prove the full-width localized confirmation, '
+      + 'live-event count, invalid-HEX latch, focus and click containment in both the native '
+      + 'popover and the dialog portal fallback; those browser lifecycle effects are not visible '
+      + 'to source or pure color conversion tests',
+  },
   {
     symbols: ['HpDialog', '_ensureNativeModal', '_useHaDialog', '_usesHaDialog'],
     smokes: ['smoke_dialog_modal_recovery.mjs'],