Feature Suggestion: "Internal Use Only" Option for Help Center Portals

Hi Chatwoot team, I'd like to suggest a new feature that I believe would be very useful for the community: adding a configuration option to help center portals, allowing them to be marked as "internal use only" or "collaborators only." Currently, there's no easy way to create portals visible only to team members or logged-in collaborators, which limits the creation of internal knowledge bases or restricted information. Having this functionality would allow companies to use Chatwoot more broadly for internal documentation, procedures, and other content not intended for the general public. I'm not a developer and my English isn't fluent, but I used a tool (DeepWiki) to help me identify the potential changes needed to implement this functionality. While I can't guarantee full technical feasibility, I hope this detailed roadmap from DeepWiki can serve as a starting point for discussion. --- DeepWiki's Suggested Implementatio…