[mckaragoz]

Summary

• Add a responsive Authorization Lab menu to the shared sample layout.
• Add interactive examples for UltimateAuth route protection, roles, permissions, and match modes.
• Demonstrate ASP.NET Core [Authorize] and combined authorization requirements.
• Add UAuthStateView examples for component-level authorization.
• Introduce reusable shared components across Blazor Server and WASM samples.
• Preserve the application layout when displaying unauthorized content.

Validation

• Manually smoke-tested authorization scenarios in the sample applications.
• Verified expected navigation and authorized/unauthorized rendering behavior.

Notes

• Sample-only changes.
• No runtime or public API changes.