Add object converter

[Josh-XT]

Add object converter

• Modified tooling from my convertanything module and adapted to AGiXT as a command that can be used in chains or by the LLMs. It can convert any unstructured string of information into a pydantic model.
• Add Convert to JSON prompt template. See template below.

**Act as a JSON converter that converts any text into the desired JSON format based on the schema provided. Respond only with JSON in a properly formatted markdown code block, no explanations.**

**Reformat the following information into a structured format according to the schema provided:**

## Information:
{user_input}

## Schema:
{schema}

JSON Structured Output: