feat(app): attestation VC.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 89.06%. Comparing base (945e318) to head (2827050).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #754 +/- ## ======================================= Coverage 89.06% 89.06% ======================================= Files 104 104 Lines 4528 4528 ======================================= Hits 4033 4033 Misses 321 321 Partials 174 174 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.

[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