- Introduced `Help` class for generating CLI help/usage blocks with options, descriptions, and customizable formatting.
- Enhanced `Prompt` and `PromptBuilder` with validation capabilities using predicates and retry messages.
- Added terminal control methods `clearScreen` and `cursorTo` with ANSI support.
- Updated examples and documentation (`Examples.md`, `Components.md`) to showcase the new features.
- Extended `Examples` class with a `helpBlock` method for demonstrating the `Help` usage.
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