#148: Define interface for supabase

[KaiRaiChu]

Description

Fixes # (issue)

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist:

• I have performed a self-review of my code / this code was reviewed during pair work
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

[github-actions]

Test Results

66 tests   66 ✅  5s ⏱️
13 suites   0 💤
13 files     0 ❌

Results for commit 015645e.

[KaiRaiChu]