/tidy

Refactor and tidy OCaml code to be more idiomatic and maintainable

# Tidy OCaml Code

This command analyzes and refactors OCaml code to make it more idiomatic, maintainable, and concise.

## Arguments

Optional file or directory path: $ARGUMENTS (defaults to current directory)

## Analysis Categories

### 1. Option and Result Patterns

**Look for:**
- Verbose match expressions that could use combinators
- Nested Option/Result handling without let*/let+
- Direct pattern matching where `Option.map`, `Option.bind`, etc. would be clearer

**Transform:**


### 2. Monadic Syntax

**Look for:**
- Deeply nested match expressions on Result/Option
- Manual error pro...