Wire all AcpLocalFacade operation handlers to their corresponding
application services via constructor-injected service dependencies:
- session.create/close delegate to SessionService
- plan.create/execute/status/diff/apply delegate to PlanLifecycleService
- registry.list_tools delegates to ToolRegistry
- registry.list_resources delegates to ResourceRegistryService
- event.subscribe delegates to AcpEventQueue
- context.get returns stub pending ACMS ContextAssemblyPipeline
Add domain-to-ACP error code mapping via map_domain_error() translating
ResourceNotFoundError to NOT_FOUND, ValidationError to VALIDATION_ERROR,
PlanError to PLAN_ERROR, BusinessRuleViolation to INVALID_STATE, and
other domain exceptions to their corresponding ACP error codes.
Handlers gracefully fall back to stub responses when services are absent.
Includes 21 Behave scenarios (features/acp_facade_wiring.feature) and
9 Robot Framework integration tests (robot/acp_facade_wiring.robot).
Updated docs/reference/acp.md with wired operation details, service
key table, and error code taxonomy.
ISSUES CLOSED: #501