{"message":"Welcome to GoodStock Application API","version":"1.0.0","docs":"/docs","redoc":"/redoc","architecture":{"rest_api":"RESTful API for user and tenant management","tenant_data":"Tenant-specific data queries via REST endpoints","data_source":"Direct DuckDB file access (export.db per tenant)"},"features":{"multi_tenant":true,"jwt_auth":true,"email_activation":true,"header_pagination":true}}