Merge branch 'v143/ai' into release/v1.43.0

# Conflicts:
#	docs/api/openapi.yaml
#	messages/de.json
#	messages/en.json
#	messages/es.json
#	messages/fr.json
#	messages/it.json
#	messages/ko.json
#	messages/pl.json
#	src/__tests__/contract-stub-inventory.test.ts

src/lib/openapi/error-codes.ts

@@ -43,7 +43,10 @@ export const ERROR_CODE_CATALOGUE: Readonly<Record<string, readonly string[]>> =
       "ai.provider.none",
       "ai.record.notPermitted",
       "ai.unavailable",
+      "ai.usage.aboveCeiling",
+      "ai.usage.defaultAboveCeiling",
       "ai.usage.invalid",
+      "ai.usage.levelTooLow",
       "ai.usage.rateLimited",
     ],
     ai_provider: ["ai_provider.invalid", "ai_provider.no_fields"],