Adds a file watching listener, and an appt that publishes to redist when new files arrive

[dylanmcreynolds]

This pr:

• Adds a file watching listener
• Adds an app that uses the file watching listener to publish file changes to redis

[Copilot]

Pull Request Overview

This PR introduces a file watching listener and a CLI app that leverages it to publish file changes to Redis. Key changes include:

• Adding FileWatcherListener in the core module to monitor directory changes
• Implementing a Redis publisher integrated CLI app to process and publish file events
• Providing test coverage for file detection in nested directories and updating project dependencies

Reviewed Changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
src/arroyopy/files.py	New file watcher listener implementation
src/arroyopy/app/redis_file_watcher.py	CLI app that uses the file watcher to publish messages to Redis
src/arroyopy/init.py	Exposes core classes via the package API
src/_test/test_file_watcher.py	Adds tests to validate file watching functionality
pyproject.toml	Updates dependencies and scripts for the new functionality