Surface regulation and country code enums across API layers

Add proper enum types for Regulation and CountryCode in GraphQL
(with @goModel/@goEnum directives) and MCP (as standalone reusable
schemas with $ref). Update CLI, console UI, and n8n to include
the new fields.

Signed-off-by: Émile Ré <emile@getprobo.com>

packages/n8n-node/nodes/Probo/actions/cookieConsentRecord/get.operation.ts

@@ -49,6 +49,8 @@ export async function execute(
 					consentData
 					action
 					sdkVersion
+					regulation
+					countryCode
 					createdAt
 				}
 			}

packages/n8n-node/nodes/Probo/actions/cookieConsentRecord/getAll.operation.ts

@@ -152,6 +152,8 @@ export async function execute(
 								consentData
 								action
 								sdkVersion
+								regulation
+								countryCode
 								createdAt
 							}
 						}