Fallback to OS fonts for characters we can't render with bundled fonts

[Pickysaurus]

User story

As a user

I want to see any UTF-8 characters inside the app

So that the app UI can properly display mods and collections.

Requirements

(Any other information related to but not covered by the story)

Design

(Any designs required for this story)

DOD

(Describe the expected behaviour from the users point of view. Create multiple DoD's if required to fully describe what should happen. Number each DoD)

Scenario 1

Given ___

When ___

Then ___

[erri120]

See #330 for previous discussions about non-latin characters.