
Refactor neo-tree related logic ## What is this PR for? Simplification of `neo-tree` related logic in `edgy.lua` ## Does this PR fix an existing issue? No, but it may prevent future issues with `edgy` if `neo-tree` source configuration changes. ## Checklist - [x] I've read the [CONTRIBUTING](https://github.com/LazyVim/LazyVim/blob/main/CONTRIBUTING.md) guidelines.