Optimize the editor to meet the requirements that CSP(Content Security Policy) does not allow unsafe-inline to be used

[achu19]

Feature Description

Enter details here…
When using the editor to set the menu of tools such as text color, text background color, and font, it is no longer necessary to use inline styles to meet the requirements that the CSP (Content Security Policy) does not allow unsafe-inline.

Key Feature Points

• Feature 1
• Feature 2
• Feature 3

Prototype

If the feature involves UI changes, please provide a prototype. The prototype should demonstrate the functionality, but it doesn't need to be perfect or aesthetically pleasing.

Reference Cases

Are there any reference cases (e.g., other editors)? If so, please provide the links.