2024-11-16: Copy button in answer UI

This release adds a "Copy" button to answers for ease of copying by users. Screenshots:

Before copying:

Just after copying:

What's Changed

• Feature: Add copy button to answer UI by @jeannotdamoiseaux in #2131
• Bump vite from 5.4.10 to 5.4.11 in /app/frontend by @dependabot in #2140
• Bump i18next from 23.15.2 to 23.16.5 in /app/frontend by @dependabot in #2141
• Update README.md to remove the OpenAI form by @pamelafox in #2156
• Update cost estimation guide by @pamelafox in #2150

Full Changelog: 2024-11-12...2024-11-16