refactor: refactor code structure and improve demo page (#4389)

* feat: captcha example

* fix: fix lint errors

* chore: event handling and methods

* chore: add accessibility features ARIA labels and roles

* refactor: refactor code structure and improve captcha demo page

* feat: add captcha internationalization

* chore: 适配时间戳国际化展示

---------

Co-authored-by: vince <vince292007@gmail.com>

packages/effects/common-ui/src/components/captcha/utils.ts

@@ -0,0 +1,7 @@
+export const parseValue = (value: number | string) => {
+  if (typeof value === 'number') {
+    return value;
+  }
+  const parsed = Number.parseFloat(value);
+  return Number.isNaN(parsed) ? 0 : parsed;
+};