feat(credentials): add v2 credential lifecycle APIs (#6664)

* feat(credentials): add v2 OAuth connection APIs

* fix(credentials): preserve active OAuth connection links

* fix(credentials): bind OAuth links to connection intent

* feat(credentials): complete v2 credential lifecycle

* fix(credentials): make disconnect idempotent

* fix(credentials): stabilize oauth draft retries

* fix(credentials): bind oauth callbacks to drafts

* fix(credentials): fail closed on oauth completion

* fix(credentials): bind shopify completion to oauth state

* fix(credentials): align custom oauth reconnects

* fix(credentials): centralize application authorization

* fix(credentials): keep OAuth draft intent immutable

* fix(credentials): allow renamed reconnect targets

* fix(credentials): close OAuth draft edge cases

* fix(credentials): fail closed without breaking auth

* fix(credentials): preserve migrated route behavior

* feat(credentials): add provider search

* fix(credentials): prevent stale secrets and drafts

apps/docs/openapi-v2-knowledge.json

@@ -2213,7 +2213,7 @@
                 "description": "Human-readable explanation of the error."
               },
               "details": {
-                "description": "Structured error details. On a `403` whose cause a caller can act on, this carries a `code` from a closed set:\n- `INSUFFICIENT_WORKSPACE_ROLE` — The caller has access to the workspace but its role is below the one this operation requires.\n- `PERSONAL_API_KEYS_DISABLED` — The workspace's organization does not allow personal API keys. Use a workspace API key.\n- `WORKSPACE_KEY_OPERATION_NOT_PERMITTED` — This operation is not available to a workspace-scoped API key. Use a personal API key.\n- `PRINCIPAL_KIND_NOT_PERMITTED` — This operation does not accept the caller’s kind of API key.\n- `ORGANIZATION_MEMBERSHIP_REQUIRED` — The caller is not a member of the organization it named.\n- `ORGANIZATION_ADMIN_REQUIRED` — The caller is a member of the organization but not an admin or owner.\n- `ENTERPRISE_PLAN_REQUIRED` — The organization has no active enterprise subscription.\n- `AUDIT_LOGS_DISABLED` — Audit logging is not enabled for this deployment.\n- `SKILL_EDITOR_ACCESS_REQUIRED` — The caller can write in the workspace but is not an editor of this skill.\n- `SECRET_ADMIN_ACCESS_REQUIRED` — The caller can write in the workspace but is not an admin of this secret. Ask a workspace admin, or someone holding admin on the secret, to grant access or set the value.\n- `WORKSPACE_RESOURCE_LIMIT_REACHED` — The workspace already holds the maximum number of resources of this kind. Delete one, or contact Sim to raise the limit; the message names the ceiling.\n- `PUBLIC_SHARING_NOT_ALLOWED` — The workspace's organization does not permit sharing this resource publicly. An organization admin controls the policy.\n- `MCP_SERVER_URL_NOT_ALLOWED` — The supplied MCP server URL is outside the allowed domains or resolves to an internal address."
+                "description": "Structured error details. On a `403` whose cause a caller can act on, this carries a `code` from a closed set:\n- `INSUFFICIENT_WORKSPACE_ROLE` — The caller has access to the workspace but its role is below the one this operation requires.\n- `PERSONAL_API_KEYS_DISABLED` — The workspace's organization does not allow personal API keys. Use a workspace API key.\n- `WORKSPACE_KEY_OPERATION_NOT_PERMITTED` — This operation is not available to a workspace-scoped API key. Use a personal API key.\n- `PRINCIPAL_KIND_NOT_PERMITTED` — This operation does not accept the caller’s kind of API key.\n- `ORGANIZATION_MEMBERSHIP_REQUIRED` — The caller is not a member of the organization it named.\n- `ORGANIZATION_ADMIN_REQUIRED` — The caller is a member of the organization but not an admin or owner.\n- `ENTERPRISE_PLAN_REQUIRED` — The organization has no active enterprise subscription.\n- `AUDIT_LOGS_DISABLED` — Audit logging is not enabled for this deployment.\n- `SKILL_EDITOR_ACCESS_REQUIRED` — The caller can write in the workspace but is not an editor of this skill.\n- `SECRET_ADMIN_ACCESS_REQUIRED` — The caller can write in the workspace but is not an admin of this secret. Ask a workspace admin, or someone holding admin on the secret, to grant access or set the value.\n- `WORKSPACE_RESOURCE_LIMIT_REACHED` — The workspace already holds the maximum number of resources of this kind. Delete one, or contact Sim to raise the limit; the message names the ceiling.\n- `PUBLIC_SHARING_NOT_ALLOWED` — The workspace's organization does not permit sharing this resource publicly. An organization admin controls the policy.\n- `CREDENTIAL_ADMIN_ACCESS_REQUIRED` — The caller can reach the workspace but cannot administer this credential.\n- `MCP_SERVER_URL_NOT_ALLOWED` — The supplied MCP server URL is outside the allowed domains or resolves to an internal address."
               }
             },
             "required": ["code", "message"],