Applying font settings to reading pages

[Fostar-Awoo]

1. Environment

• Device: [vivo Y31s]
• OS: [Android 11]
• APP: [0.12.2]

2. Describe the feature request

(I may not respond in a timely manner, but you will be notified when this issue is resolved or refused to be resolved.)

Add a "Apply font settings to reading page" switch or apply font settings directly to the reading page.

[Fostar-Awoo]

This is the case in the current version, where the font settings only take effect on the main page of the app and not on the article reading page.