fix(core): Use explicit types in configs to ensure valid decorator metadata (#10433)

packages/@n8n/config/src/configs/public-api.config.ts

@@ -4,13 +4,13 @@ import { Config, Env } from '../decorators';
 export class PublicApiConfig {
 	/** Whether to disable the Public API */
 	@Env('N8N_PUBLIC_API_DISABLED')
-	disabled = false;
+	disabled: boolean = false;
 
 	/** Path segment for the Public API */
 	@Env('N8N_PUBLIC_API_ENDPOINT')
-	path = 'api';
+	path: string = 'api';
 
 	/** Whether to disable the Swagger UI for the Public API */
 	@Env('N8N_PUBLIC_API_SWAGGERUI_DISABLED')
-	swaggerUiDisabled = false;
+	swaggerUiDisabled: boolean = false;
 }