* Allow setting of the font and font size used in the text viewer
* Refactor font settings initialization
* Clamp TextViewer font size from Settings
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Co-authored-by: ema <mccoy39082@163.com>
Create OPTIONS.md describing the repository's advanced configuration options. Documents XML config format, storage locations (%APPDATA% and portable UserData), QuickLook.config keys (general options and extension allow/block lists) and plugin config files (ImageViewer, VideoViewer, OfficeViewer, TextViewer), including defaults, types, descriptions and examples.