replace Redeem Voucher with v2 endpoint

[fremartini]

closes #500

[ghost]

👇 Click on the image for a new way to code review

Legend

[codecov]

Codecov Report

Patch coverage: 88.18% and project coverage change: +5.27% 🎉

Comparison is base (4aed248) 79.58% compared to head (e1dba2d) 84.85%.
Report is 3 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #504      +/-   ##
===========================================
+ Coverage    79.58%   84.85%   +5.27%     
===========================================
  Files          114      114              
  Lines         1195     1195              
===========================================
+ Hits           951     1014      +63     
+ Misses         244      181      -63     

Flag	Coverage Δ
unittests	84.85% <88.18%> (+5.27%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files Changed	Coverage Δ
...ening_hours/domain/usecases/check_open_status.dart	100.00% <ø> (ø)
..._hours/presentation/cubit/opening_hours_cubit.dart	100.00% <ø> (ø)
...atures/register/domain/usecases/register_user.dart	80.00% <ø> (ø)
...user/domain/usecases/request_account_deletion.dart	100.00% <ø> (ø)
...user/data/datasources/user_remote_data_source.dart	56.25% <53.33%> (-2.58%)	⬇️
.../data/datasources/purchase_remote_data_source.dart	75.00% <70.00%> (+11.36%)	⬆️
...r/data/datasources/voucher_remote_data_source.dart	83.33% <75.00%> (+3.33%)	⬆️
...e/data/datasources/account_remote_data_source.dart	83.33% <81.25%> (+7.14%)	⬆️
...ta/datasources/leaderboard_remote_data_source.dart	64.28% <85.71%> (+7.14%)	⬆️
lib/core/network/network_request_executor.dart	100.00% <100.00%> (ø)
... and 12 more

... and 6 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[marfavi]

Update branch + another very small comment

[marfavi]

Very small

[marfavi]

OK