Add new RPCD methods to luci.gitea for P2P mesh auto-setup:
- create_user: Create regular Gitea user via CLI
- generate_token: Generate access token with configurable scopes
- create_repo: Create repository for a user via admin API
These methods enable automated P2P mesh repository setup without
requiring manual token generation in Gitea web UI.
Requires lxc-attach package for container access.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>