Blazor Ribbon Example - Contextual Tabs

This sample demonstrates the Ribbon component's contextual tab feature for dynamic, context-aware interface elements.
Contextual tabs features:
- Dynamically appear based on application context or user interaction
- Display commands and tools relevant to current context (e.g., table or image editing)
- Show or hide programmatically or based on user actions
- Ideal for scenario-specific toolsets
- Provides streamlined and responsive user experience