Andrea Velásquez

### Describe the problem It's not possible to have special characters in optional parameters. I've read the [Encoding section](https://kit.svelte.dev/docs/advanced-routing#encoding) on the docs, but it doesn't apply to optional params. I...

**Prerequisite** - [x] I am asking a question, and not reporting a bug or a feature request - [x] I have searched the opened and closed issues for a duplicate,...