Fix minor UI styling issues

[KKA11010]

• Remove support for eNuts default mint
• Update some screens that had styling issues

Also Fixes #293

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 2.43902% with 40 lines in your changes are missing coverage. Please review.

Project coverage is 13.44%. Comparing base (1c8e74b) to head (c651c25).

Files	Patch %	Lines
src/screens/Mints/index.tsx	0.00%	11 Missing ⚠️
src/screens/Payment/ProcessingError.tsx	0.00%	8 Missing ⚠️
src/screens/Auth/index.tsx	0.00%	7 Missing ⚠️
src/screens/History/Details.tsx	0.00%	5 Missing ⚠️
src/screens/Dashboard.tsx	0.00%	4 Missing ⚠️
src/components/Empty.tsx	0.00%	2 Missing ⚠️
src/components/Balance.tsx	50.00%	1 Missing ⚠️
src/screens/Addressbook/index.tsx	0.00%	1 Missing ⚠️
src/screens/Settings/index.tsx	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #328      +/-   ##
==========================================
- Coverage   13.45%   13.44%   -0.02%     
==========================================
  Files         164      163       -1     
  Lines        6192     6175      -17     
  Branches     1718     1714       -4     
==========================================
- Hits          833      830       -3     
+ Misses       5200     5187      -13     
+ Partials      159      158       -1     

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