New command: spo file unarchive. Closes #7176

[Saurabh7019]

Closes #7176

[milanholemans]

Thanks @Saurabh7019! Will review it soon.

[Saurabh7019]

will wait for #7175 review to be completed before making this ready for review

[Saurabh7019]

This PR is now aligned with #7192 and ready for review.

[Copilot]

Pull request overview

Adds a new SharePoint Online command to unarchive archived files, aligning with existing spo file archive patterns and documentation/testing structure.

Changes:

• Introduces m365 spo file unarchive command implementation using either file id or url, with optional confirmation prompting.
• Adds Mocha test coverage for validation, prompting behavior, and request construction.
• Updates documentation, sidebar navigation, command constants, and Dev Proxy SharePoint API spec entries for the new endpoints.

Reviewed changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
src/m365/spo/commands/file/file-unarchive.ts	Implements the new SPO file unarchive command (schema, prompt, request flow).
src/m365/spo/commands/file/file-unarchive.spec.ts	Adds unit tests for validation, prompting, request URL construction, and error handling.
src/m365/spo/commands.ts	Registers the new FILE_UNARCHIVE command name.
docs/src/config/sidebars.ts	Adds the command to the SPO file docs navigation.
docs/docs/cmd/spo/file/file-unarchive.mdx	Adds command reference documentation (usage/options/examples/permissions).
.devproxy/api-specs/sharepoint.yaml	Adds API spec entries used by Dev Proxy for UnArchive and GetFileById.

[milanholemans]

Nice work @Saurabh7019! With a few tiny with a few minor adjustments, we are ready to merge it.

[Adam-it]

hi, due to a patch release, we needed to perform we had to rebase the main branch, which now makes this PR out of sync with the latest state of main.
@Saurabh7019 may I kindly ask you to rebase this branch against the latest main before we proceed with the review? Thanks