New command: spo brandcenter settings list. Closes #6653

[Saurabh7019]

Closes #6653

[Copilot]

Pull request overview

This pull request introduces a new command spo brandcenter settings list to retrieve SharePoint Brand Center configuration settings. The implementation follows the established patterns for SPO commands that accept only global options, using the Zod schema validation approach.

• Adds a new SPO command to list Brand Center configuration
• Includes comprehensive test coverage with schema validation tests
• Provides complete documentation with examples and response formats in multiple output types

Reviewed changes

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

Show a summary per file

File	Description
src/m365/spo/commands/brandcenter/brandcenter-settings-list.ts	Main command implementation that fetches Brand Center configuration via SharePoint REST API
src/m365/spo/commands/brandcenter/brandcenter-settings-list.spec.ts	Comprehensive test suite covering validation, success scenarios, and error handling
src/m365/spo/commands.ts	Registers the new BRANDCENTER_SETTINGS_LIST command constant
docs/src/config/sidebars.ts	Adds the new command to the documentation sidebar under brandcenter category
docs/docs/cmd/spo/brandcenter/brandcenter-settings-list.mdx	Complete documentation including usage, permissions, examples, and response formats
.devproxy/api-specs/sharepoint.yaml	Adds API specification for the Brand Center Configuration endpoint with security requirements

[Copilot]

[nitpick] The example description uses the abbreviation "config" instead of the full word "configuration" used in the command description. For consistency, consider using "Lists the brand center configuration" or "Retrieve the brand center configuration".

Suggested change

	List all brand center config
	List all brand center configuration

[milanholemans]

Thanks! We'll try to review it soon.