feat: declare governed external provider state

docs/CONCEPT.md

@@ -11,6 +11,13 @@ results, credential references, and generic integration events. Protocol-heavy
 or domain-heavy integrations may live in dedicated modules once their scope is
 clear.
 
+Connector capability is not source ownership. Each configured binding also
+declares whether GovOPlaN is authoritative, the external system is
+authoritative, GovOPlaN keeps a mirror, both sides use governed synchronization,
+GovOPlaN supplies only a governance overlay, or the object is link-only. The
+same connector may be configured differently by tenant, service, object type,
+or field group.
+
 Detailed follow-up documents:
 
 - [Public-sector integration catalogue](PUBLIC_SECTOR_INTEGRATION_CATALOGUE.md)
@@ -29,6 +36,8 @@ The module owns:
 - connector health status and last-test evidence
 - operator-visible integration inventory
 - cross-module discovery of available external capabilities
+- supported integration maturity, source-authority modes, operation limits,
+  and effect/reconciliation behavior for each connector type
 
 The module does not own:
 
@@ -61,6 +70,9 @@ The module should integrate through:
 - module manifest metadata, route factories, permissions, and migrations
 - a connector catalogue API for listing available connector types
 - a connection profile API with secret references, not plaintext secrets
+- a provider declaration that composes authority mode, maturity, supported
+  operations, revisions/freshness, health, limits, idempotency, conflicts,
+  evidence, and reconciliation behavior
 - capability declarations such as `connectors.catalog`,
   `connectors.profileTester`, and `connectors.health`
 - events such as `connector.profile_created`, `connector.test_succeeded`,
@@ -113,6 +125,7 @@ The first implementation should provide:
 - WebUI catalogue and profile pages
 - configuration-package fragment support
 - generic external-reference DTOs
+- source-authority binding and provider-operation metadata
 - health summary provider
 
 ## Permissions