A customizable React button component specifically designed for waitlist signup functionality with configurable styling and visual feedback. ## Key Components - **`JoinWaitlistButtonProps`** - Interface extending standard button props with custom styling options for colors and loading state - **`JoinWaitlistButton`** - Forward ref button component that renders a styled UI button with default "Join Waitlist" text - **Custom styling props** - Support for `lowerPathColor`, `upperPathColor`, `buttonBackgroundColor`, and `buttonTextColor` customization - **Loading state** - Optional `loading` prop for handling async waitlist operations ## Usage Example ```typescript import { JoinWaitlistButton } from './join-waitlist-button-stub'; // Basic usage with default styling // Customized with brand colors and loading state Join Our Beta Waitlist // With disabled state during form submission ``` The component extends all standard HTML button attributes while providing specialized styling options for waitlist-specific UI patterns. It uses React's `forwardRef` for proper ref forwarding to the underlying Button component.