Release v1.6.0

Features Added:

• Add "copy text" feature
• Enhance message input style

Internal Changes:

• Add cypress test

What's Changed

• 41 add feature to copy the text in a message by @seonwoo960000 in #110
• Enhance message input style by @seonwoo960000 in #111
• 108 fix cypress dependency by @seonwoo960000 in #113
• Fix show-arrow by @seonwoo960000 in #115

Full Changelog: v1.5.0...v1.6.0