add AI Intent Recognition in AI actions

A new AI Intent Recognition action is now available in your workflow builder under AI Actions.

🧠 What It Does:

Uses LLMs (e.g., OpenAI) to detect user intent based on their input
Supports custom prompts and contextual analysis
Can optionally include AI Agent message history to improve recognition accuracy

🧰 Configuration Options:

Model: Choose from your available LLM providers
System Prompt: Customize with business-specific rules or terminology
Include AI Agent Messages: Enable to pass previous conversation context
Input: Define the variable or field to evaluate (default is ST Last Text Input)

📍Where to Find It:

In any workflow, navigate to:
AI Actions → AI Intent Recognition

Use this feature to dynamically route conversations, trigger specific flows, or build smarter AI-driven automation experiences.