Add fluentui-blazor skill

[AClerbois]

Add a new skill for using the Microsoft Fluent UI Blazor component library (Microsoft.FluentUI.AspNetCore.Components v4) in Blazor applications. Includes guidance on setup, component usage, theming, data grids, layout and navigation.

Pull Request Checklist

• I have read and followed the CONTRIBUTING.md guidelines.
• My contribution adds a new instruction, prompt, agent, or skill file in the correct directory.
• The file follows the required naming convention.
• The content is clearly structured and follows the example format.
• I have tested my instructions, prompt, agent, or skill with GitHub Copilot.
• I have run npm start and verified that README.md is up to date.

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Description

This pull request adds comprehensive documentation for the new fluentui-blazor skill, which provides detailed guidance on using the Microsoft Fluent UI Blazor component library in Blazor applications. The documentation includes a main usage guide and reference files covering data grids, layout, and navigation components. The most important changes are grouped below:

New Skill Documentation:

• Added a new fluentui-blazor skill with a detailed usage guide (SKILL.md) explaining setup, required providers, service registration, icon usage, list binding, autocomplete, dialog and toast patterns, theming, and form integration.
• Updated the skills index in docs/README.skills.md to include the new fluentui-blazor skill and its reference files.

Reference Documentation for Fluent UI Blazor:

• Added references/DATAGRID.md with detailed instructions and code examples for using the FluentDataGrid component, covering columns, data sources, pagination, virtualization, and sorting.
• Added references/LAYOUT-AND-NAVIGATION.md documenting layout containers (e.g., FluentLayout, FluentStack, FluentGrid) and navigation components (e.g., FluentNavMenu, FluentNavGroup, FluentNavLink, FluentBreadcrumb, FluentTabs) with usage patterns and parameters.

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Type of Contribution

• New instruction file.
• New prompt file.
• New agent file.
• New plugin.
• New skill file.
• Update to existing instruction, prompt, agent, plugin, or skill.
• Other (please specify):

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Additional Notes

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By submitting this pull request, I confirm that my contribution abides by the Code of Conduct and will be licensed under the MIT License.

[Copilot]

Pull request overview

Adds a new fluentui-blazor skill to the repository to guide users on setting up and using Microsoft Fluent UI Blazor components (v4), with bundled reference documentation for common areas (setup, theming, layout/navigation, and data grid usage).

Changes:

• Added skills/fluentui-blazor/SKILL.md with end-to-end usage guidance and troubleshooting rules.
• Added four bundled reference docs under skills/fluentui-blazor/references/ (Setup, Theming, Layout/Navigation, DataGrid).
• Updated docs/README.skills.md to index the new skill and its bundled reference files.

Reviewed changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
skills/fluentui-blazor/SKILL.md	New skill entry point with core guidance and links to bundled references.
skills/fluentui-blazor/references/SETUP.md	Setup instructions: packages, registration, layout/provider placement, imports, and services.
skills/fluentui-blazor/references/THEMING.md	Theming guidance covering FluentDesignTheme, design system provider, and token DI patterns.
skills/fluentui-blazor/references/LAYOUT-AND-NAVIGATION.md	Reference for layout containers and navigation components/patterns.
skills/fluentui-blazor/references/DATAGRID.md	Reference for FluentDataGrid usage including columns, data sources, pagination, virtualization, and sorting.
docs/README.skills.md	Adds the new fluentui-blazor row to the skills index table with bundled assets list.

[aaronpowell]

There's a merge conflict that needs resolving. Also, copilot has left some comments but I think they can be ignored - give them a quick review and close if they aren't relevant.

[AClerbois]

@aaronpowell ty for your review. I resolved the conflict.

Size your day.