v1.1.1-beta1

What's Changed

• feat: move shared functions into utils; implement copy-to-clipboard for different browsers by @sumimakito in #2
• feat: adds clipboard copy feature.
• feat: adds toast notifications for clipboard actions to enhances user experience.
• updates the README and adjusts ESLint configuration to maintain code quality.

Full Changelog: v1.0.1...v1.1.1-beta1