Update FE docs and add gql.tada ADR

[fhenrich33]

Rendered gql.tada ADR: https://github.com/boxwise/boxtribute/blob/d13d1c350e6289e7164f6d54e5f67d24ede1b3d0/docs/adr/adr-typing-graphql.md

Updated FE README: https://github.com/boxwise/boxtribute/blob/de20ee98f57c470f64b5f82549dc3f17650e541b/front/README.md

[pylipp]

FE Readme changes approved 😅 the ADR sounds good too

[fhenrich33]

@aerinsol @HaGuesto @jlin95 @vahidbazzaz Thoughts?

Also there's another FE README update in the Playwright PR.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.42%. Comparing base (a35d527) to head (d579f95).
Report is 8 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1880   +/-   ##
=======================================
  Coverage   84.42%   84.42%           
=======================================
  Files         244      244           
  Lines       15334    15334           
  Branches     2219     2219           
=======================================
  Hits        12946    12946           
  Misses       2348     2348           
  Partials       40       40           

Flag	Coverage Δ
backend	99.12% <ø> (ø)
frontend	78.18% <ø> (ø)
sharedComponents	78.38% <ø> (ø)

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[fhenrich33]

https://trello.com/c/lgDGV3Z4/1388-20-update-front-end-documentation