- Replace file path with base64 content in register endpoint
- Use native Go pkcs12 for certificate validation and loading
- Remove PowerShell script dependency (validator.go)
- Remove Python script dependency (client.go)
- Remove hardcoded Windows paths
- Cross-platform: works on Linux, macOS, Windows without external tools
- Update documentation (api.md, seguridad.md, prerequisites.md)
- Add GET /api/v1/formats to list available formats
- Simplify HandleFacturas to accept raw JSON (format auto-detected)
- Remove format query param handling