Textual Widget Development Purpose Build reusable, composable Textual widgets that follow functional principles, proper lifecycle management, and type safety. Widgets are the fundamental building blocks of Textual applications. Quick Start Instructions Step 1: Choose Widget Base Class Select appropriate base class based on widget purpose: Guidelines: - Use for display-only content - Use when you need to compose child widgets - Use built-in widgets first before creating custom ones - Create custom widgets only when built-in options don't fit Step 2: Define Widget Initialization and Configurati…