docs: Add Supabase configuration documentation

[StanGirard]

This pull request introduces comprehensive documentation for configuring Supabase in Quivr, including details on CLI usage, running migrations, resetting the database, and deploying to a hosted version of Supabase.

• Documentation Addition: Adds a new document docs/configuring/supabase-setup.mdx that provides a step-by-step guide on setting up Supabase for Quivr. This includes initializing Supabase, configuring environment variables, using the Supabase CLI for migrations and database resets, and deploying to a hosted Supabase environment.
• Documentation Navigation Update: Updates docs/mint.json to include a reference to the newly added supabase-setup.mdx in the configuring section, ensuring users can easily find this resource.

---

For more details, open the Copilot Workspace session.

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
quivrapp	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	May 10, 2024 8:47am

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud