research and implement a supported database

[SaraElBrak]

User story

1. As a software developer
2. I want / need to implement a supported database for the vector storage
3. So that it conforms to the NDA agreement.

Acceptance criteria

• Evaluate Google database service in comparison to a self-hosted database.
• The database replaces the supabase regarding its functionalities.
• The database must conform to the NDA specifications.
• Update the documentation.

Definition of done (DoD)

• Acceptance criteria are met.
• Work products are uploaded to the Github repository.
• A pull request is created for each related branch.
• The work products in the pull requests are reviewed.
• The corresponding branches are merged and closed.
• The bill of materials section of the planning documents is updated.
• All defined conventions are complied with.

DoD general criteria

• Feature has been fully implemented
• Feature has been merged into the mainline
• All acceptance criteria were met
• Product owner approved features
• All tests are passing
• Developers agreed to release