docs: add missing AI options to CLI page

[enisn]

Summary

• document the missing -ai-management and -ai-providers <providers> options for abp new
• align the CLI docs with the current ABP Studio CLI help output

Automated Testing

• Not run (documentation-only change)

Manual Testing

• Run abp help new
• Confirm the Module Options list includes -ai-management and -ai-providers <providers>
• Verify docs/en/cli/index.md documents the same options

Closes #25287

[Copilot]

Pull request overview

Updates the ABP CLI documentation to reflect current abp new help output by documenting the previously missing AI-related module options.

Changes:

• Documented the -ai-management option under abp new module options.
• Documented the -ai-providers <providers> option, including valid values and the dependency on -ai-management.