Lime Alert Rule Button

import LimeAlertRuleButton from "@/components/LimeAlertRuleButton";

export default function Example() {
  return <LimeAlertRuleButton />;
}

Create a lime green "Add Alert Rule" button from the shared image:
- Rounded rectangle with a bright lime border and soft lime fill.
- Plus icon on the left, large dark text, and generous horizontal padding.
- Add subtle inner highlight, pressed depth shadow, hover/active states, keyboard focus, and mobile-safe sizing.