v0.1.0

Initial release of Cbox Operations — the durable multi-step operations engine for Laravel.

• Contracts\Operations + OperationManager: strict pending → running → completed | failed state machine, ordered steps, idempotent advance/complete/fail.
• OperationUpdated event (transport-agnostic), expires_at deadline + operations:sweep-stalled self-heal.
• Tenancy-agnostic, config-resolvable model; InteractsWithOperations + FakeOperations for downstream testing.
• PHP 8.4/8.5 · Laravel 12/13. Green: pint, phpstan (max), pest, license-check, SBOM, audit.