Update vue and migrate to new domain

[cnell-usgs]

Description

Updating site template files to use vue3-template and dependency updates. Adapting vue2 syntax to composition API in most components.

• Updated header and footer files
• Updated authorship component to be consistent with current practices (closes Link to related VizLab products #52)
• Added "related resources" to mimic recent implementation on the interactive water cycle. (closes Add links to relevant WSS pages #38)
• Reworked dialog component behind-the-scenes while maintaining visual consistency with current prod version
• Updated image linking using env var
• optimized dialog images in s3 to improve load times
• added new prefootercodelinks.vue component
• • imprvoes accessibility of dialog box (closes make accessible to screen readers #22)

Notable changes at bottom of page:

Before making this pull request I:

• Cleaned the code the way Vue likes it - run 'npm run lint --fix'
• Made sure all tests run
• Ran the WAVE plugin 508 compliance tool

and can confirm this application works on:

• Chrome
• Safari
• Edge
• Firefox
• Samsung Internet
• Mobile devices