Bug: Filters reset after pinning font

[Markus00000]

Describe the bug
Applied filters are reset after pinning a font and all 165 fonts are shown again. Similar to #64, however, filters do not need to be disabled before re-enabling.

To Reproduce
Steps to reproduce the behavior:

1. Apply filter
2. Pin font

Expected behavior
Keep or restore applied filters when pinning fonts.

Environment (please complete the following information):

• OS: Arch Linux
• Browser: Firefox, Chromium