- Set `User` and `Group` for the bot service to enhance security and isolation.
- Added system user and group for `claude-bot` with defined home directory.
- Modified secrets ownership to align with the new bot user.
- Added configuration for Nextcloud Claude Bot, including NixOS module, secrets management, and example setup files.
- Introduced a Python-based HTTP server for handling webhook events and interacting with Nextcloud Talk.
- Integrated necessary dependencies and systemd service for seamless operation.
