Migrate issue card to vuetify

[gabrielademoraes]

Proposed Changes

This PR migrates the existing issue card to Vuetify. https://github.com/falko-org/Falko/issues/393

Type of Changes

• [ ] Bugfix
• [x] New Feature

Checklist

• [ ] This Pull Request has a significant name.
• [ ] The build is okay (tests, code climate).
• [x] This Pull Request mentions a related issue.

Screenshots