Mitchell Hashimoto bef28524dc CLI: add +show-face action (#3000)
This adds a `+show-face` CLI action to show what font face Ghostty will
use to display a particular codepoint. The codepoint can either be
specified via a single integer or via UTF-8 encoded string.

![Screenshot From 2024-12-17
12-32-31](https://github.com/user-attachments/assets/5a47e672-5ea2-4463-a1dc-7cd6d897e0a8)
2024-12-22 07:25:10 -08:00
..
2024-12-17 13:09:32 -06:00
2024-12-11 21:11:38 +11:00
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2024-12-17 13:09:32 -06:00
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