[File Locksmith] Add CLI support

[shuaiyuanxx]

Summary of the Pull Request

This pull request introduces a new command-line interface (CLI) project for the File Locksmith module, enabling users to interact with File Locksmith functionality directly from the command line. The changes include project and build configuration, CLI implementation, and supporting code to integrate with the existing FileLocksmith library.

PR Checklist

• [ ] Closes: #xxx

• [ ] Communication: I've discussed this with core contributors already. If the work hasn't been agreed, this work might be rejected
• [ ] Tests: Added/updated and all pass
• [ ] Localization: All end-user-facing strings can be localized
• [ ] Dev docs: Added/updated
• [ ] New binaries: Added on the required places
  • [ ] JSON for signing for new binaries
  • [ ] WXS for installer for new binaries and localization folder
  • [ ] YML for CI pipeline for new test projects
  • [ ] YML for signed pipeline
• [ ] Documentation updated: If checked, please file a pull request on our docs repo and link it here: #xxx

Detailed Description of the Pull Request / Additional comments

Validation Steps Performed

[niels9001]

@shuaiyuanxx would you mind posting a table with the commands, aliases and what they do in the PR description? I can then use that for adding it to the docs :)