[1.2.0] Update: RGB & Save

• feat(color): Support HexCode in suffix color.
• fix(db): Try to save contents directly.

What's Changed

• chore(deps): Bump org.apache.maven.plugins:maven-shade-plugin from 3.5.1 to 3.5.2 by @dependabot in #6

Full Changelog: 1.1.0...1.2.0