This was first done in 7b4e3a5, but was then reverted when the new
renderer for 0.6 was merged (ffecb05).
I'm assuming it was simply a mistake when merging.
# Objective
- Same as #2740, I think it was reverted by mistake when merging.
> # Objective
>
> - Make it easy to use HexColorError with `thiserror`, i.e. converting it into other error types.
>
> Makes this possible:
>
> ```rust
> #[derive(Debug, thiserror::Error)]
> pub enum LdtkError {
> #[error("An error occured while deserializing")]
> Json(#[from] serde_json::Error),
> #[error("An error occured while parsing a color")]
> HexColor(#[from] bevy::render::color::HexColorError),
> }
> ```
>
> ## Solution
>
> - Derive thiserror::Error the same way we do elsewhere (see query.rs for instance)
aa183ef31a