REUSE-WP-0015: dedup owner entries, add report gaps (T02/T03/T05)

Remove 17 owner-migrated capabilities from reuse-surface index (keep
activity-core stub). Add report gaps CLI, roster stats + gaps CI steps.
T01 remains operator-blocked on Gitea publish.

docs/graph/capability-graph.mmd

@@ -1,71 +1,11 @@
 graph LR
   capability_activity_event_coordinate["capability.activity.event-coordinate<br/>D3 / A1 / C1 / R0"]
-  capability_audit_event_retain["capability.audit.event-retain<br/>D4 / A2 / C2 / R1"]
-  capability_authorization_policy_evaluate["capability.authorization.policy-evaluate<br/>D4 / A2 / C2 / R1"]
-  capability_feature_control_evaluate["capability.feature-control.evaluate<br/>D5 / A4 / C3 / R3"]
-  capability_feature_control_rollout["capability.feature-control.rollout<br/>D4 / A2 / C2 / R1"]
-  capability_feature_control_visibility["capability.feature-control.visibility<br/>D4 / A2 / C2 / R1"]
-  capability_identity_subject_resolution["capability.identity.subject-resolution<br/>D3 / A0 / C1 / R0"]
-  capability_identity_vocabulary_canonicalize["capability.identity.vocabulary-canonicalize<br/>D4 / A0 / C2 / R0"]
   capability_registry_register["capability.registry.register<br/>D3 / A4 / C2 / R3"]
   capability_registry_validate["capability.registry.validate<br/>D4 / A3 / C3 / R3"]
-  capability_statehub_progress_log["capability.statehub.progress-log<br/>D4 / A4 / C3 / R3"]
-  capability_statehub_workstream_coordinate["capability.statehub.workstream-coordinate<br/>D4 / A4 / C3 / R2"]
-  capability_wiki_adapter_contract["capability.wiki.adapter-contract<br/>D5 / A2 / C2 / R1"]
-  capability_wiki_coordination_journal["capability.wiki.coordination-journal<br/>D5 / A2 / C2 / R1"]
-  capability_wiki_derived_views["capability.wiki.derived-views<br/>D3 / A0 / C0 / R0"]
-  capability_wiki_engine_typed_extensions["capability.wiki.engine-typed-extensions<br/>D3 / A0 / C0 / R0"]
-  capability_wiki_federation_models["capability.wiki.federation-models<br/>D4 / A0 / C1 / R0"]
-  capability_wiki_overlay["capability.wiki.overlay<br/>D5 / A2 / C2 / R1"]
-  capability_wiki_page_model["capability.wiki.page-model<br/>D5 / A2 / C2 / R1"]
-  capability_wiki_shard_orchestration["capability.wiki.shard-orchestration<br/>D5 / A2 / C2 / R1"]
   capability_activity_event_coordinate -->|related_to| capability_statehub_workstream_coordinate
   capability_activity_event_coordinate -->|related_to| capability_audit_event_retain
-  capability_audit_event_retain -->|related_to| capability_activity_event_coordinate
-  capability_audit_event_retain -->|related_to| capability_statehub_progress_log
-  capability_authorization_policy_evaluate -->|depends_on| capability_identity_subject_resolution
-  capability_authorization_policy_evaluate -->|related_to| capability_feature_control_evaluate
-  capability_feature_control_evaluate -->|depends_on| capability_identity_vocabulary_canonicalize
-  capability_feature_control_evaluate -->|supports| capability_registry_register
-  capability_feature_control_evaluate -->|related_to| capability_feature_control_rollout
-  capability_feature_control_evaluate -->|related_to| capability_feature_control_visibility
-  capability_feature_control_rollout -->|depends_on| capability_feature_control_evaluate
-  capability_feature_control_rollout -->|related_to| capability_feature_control_visibility
-  capability_feature_control_visibility -->|depends_on| capability_feature_control_evaluate
-  capability_feature_control_visibility -->|related_to| capability_feature_control_rollout
-  capability_identity_subject_resolution -->|depends_on| capability_identity_vocabulary_canonicalize
-  capability_identity_subject_resolution -->|supports| capability_feature_control_evaluate
-  capability_identity_subject_resolution -->|supports| capability_statehub_workstream_coordinate
-  capability_identity_vocabulary_canonicalize -->|supports| capability_feature_control_evaluate
-  capability_identity_vocabulary_canonicalize -->|supports| capability_registry_register
-  capability_identity_vocabulary_canonicalize -->|related_to| capability_identity_subject_resolution
   capability_registry_register -->|supports| capability_feature_control_evaluate
   capability_registry_register -->|supports| capability_identity_vocabulary_canonicalize
   capability_registry_register -->|related_to| capability_registry_validate
   capability_registry_validate -->|depends_on| capability_registry_register
   capability_registry_validate -->|related_to| capability_registry_register
-  capability_statehub_progress_log -->|depends_on| capability_statehub_workstream_coordinate
-  capability_statehub_progress_log -->|related_to| capability_statehub_workstream_coordinate
-  capability_statehub_workstream_coordinate -->|supports| capability_registry_register
-  capability_statehub_workstream_coordinate -->|related_to| capability_statehub_progress_log
-  capability_wiki_shard_orchestration -->|depends_on| capability_wiki_adapter_contract
-  capability_wiki_shard_orchestration -->|depends_on| capability_wiki_page_model
-  capability_wiki_shard_orchestration -->|depends_on| capability_wiki_coordination_journal
-  capability_wiki_shard_orchestration -->|supports| capability_wiki_federation_models
-  capability_wiki_adapter_contract -->|depends_on| capability_wiki_page_model
-  capability_wiki_adapter_contract -->|supports| capability_wiki_shard_orchestration
-  capability_wiki_page_model -->|supports| capability_wiki_adapter_contract
-  capability_wiki_page_model -->|supports| capability_wiki_shard_orchestration
-  capability_wiki_coordination_journal -->|supports| capability_wiki_shard_orchestration
-  capability_wiki_coordination_journal -->|supports| capability_wiki_overlay
-  capability_wiki_overlay -->|depends_on| capability_wiki_coordination_journal
-  capability_wiki_overlay -->|depends_on| capability_wiki_adapter_contract
-  capability_wiki_federation_models -->|depends_on| capability_wiki_shard_orchestration
-  capability_wiki_federation_models -->|depends_on| capability_wiki_coordination_journal
-  capability_wiki_engine_typed_extensions -->|depends_on| capability_wiki_adapter_contract
-  capability_wiki_engine_typed_extensions -->|depends_on| capability_wiki_page_model
-  capability_wiki_engine_typed_extensions -->|related_to| capability_feature_control_evaluate
-  capability_wiki_engine_typed_extensions -->|related_to| capability_authorization_policy_evaluate
-  capability_wiki_derived_views -->|depends_on| capability_wiki_shard_orchestration
-  capability_wiki_derived_views -->|depends_on| capability_wiki_page_model
-  capability_wiki_derived_views -->|related_to| capability_wiki_engine_typed_extensions