chore: add AGENTS.md for opencode agents

# Agents

This role configures [Bazarr](https://bazarr.media/) - a companion app to Sonarr and Radarr for managing subtitles.

## Role Analysis

- **Type**: Application server role

- **OS Support**: Debian 13

- **Deployment Method**: Docker

- **Dependencies**: Docker must be installed

## Tasks

1. **install bazarr** - Installs Bazarr via Docker

2. **cleanup docker** - Cleans up Docker resources

## Testing

```bash

ansible-lint

molecule test

```