CI: added seed main file and fucntion to deploy prod workflow

[Niravanaa]

🛠 Proposed Changes:

This PR adds a seed file so that the production environment of the application can have seed data.

[github-actions[bot]]

Vercel Preview URL :rocket: : https://soen-341-6r4b3ouor-nathangreniers-projects.vercel.app Neon branch :elephant: : https://console.neon.tech/app/projects/shiny-smoke-03744977/branches/br-winter-leaf-a5imjpan