Fix [hr] in collapse title

[Abeehiltz]

A lot of users add [hr] tags in their collapse title. While F-list records that it is a normal behaviour to not parse [hr] tags in collapse titles, a lot of people I interact with think don't want to use the app because of this "parsing issue".

A quick fix of mine has been to basically bypass in the parser when there is any [hr] tags in the parameter, and then replace the [hr] by

---

to show them.

[hearmeneigh]

@Abeehiltz Thanks! Would you mind sharing a quick example BBCode where the (unfixed) client breaks?

[Abeehiltz]

Sure! This is the BBCode that breaks the client:

[collapse=[hr]test[hr]]
This is a test content
[/collapse]

On the current version, it shows up like this:

And with my fix:

[hearmeneigh]

Will be part of 1.25.0