EAS check-in mvp, map and wireframe with scuffold-eth

[ronerlih]

What was done:

• add scuffold-eth framework (as submodule)
• mapbox public key
• wireframe structure

[codecov[bot]]

Codecov Report

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

Project coverage is 75.65%. Comparing base (6748c8f) to head (0926da7).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #67 +/- ## ========================================== - Coverage 81.29% 75.65% -5.64% ========================================== Files 5 6 +1 Lines 139 152 +13 Branches 38 41 +3 ========================================== + Hits 113 115 +2 - Misses 26 37 +11 ```

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