PHP SDK for SharpAPI Custom AI Workflow

Initial release of the PHP SDK for building and executing custom no-code AI API endpoints via SharpAPI.

Features

• CustomWorkflowClient for creating, listing, executing, and deleting custom workflows
• DTOs: WorkflowDefinition, WorkflowParam, WorkflowListResult
• Input validation with PayloadValidator
• Support for text, number, boolean, enum, and list parameter types
• Both synchronous and asynchronous execution modes