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.