Update the melting process

[KKA11010]

This PR Fixes #175 by showing proper error messages to sort out the causes of the melting error and includes various small bug fixes related to the melting process.

• Show the mint error message to clarify why the melting process is failing
• Add various error messages related to a melting process issue
• Update the melting process for invoice scanning
• Fix missing history entry for a melting TX via invoice input. Fixes missing History entry while cashing out using invoice #169
• Fixes Wrong "realFee" #122

[codecov-commenter]

Codecov Report

Patch coverage has no change and project coverage change: -0.06% ⚠️

Comparison is base (92d05a4) 14.92% compared to head (46c9c8e) 14.87%.
Report is 5 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #190      +/-   ##
==========================================
- Coverage   14.92%   14.87%   -0.06%     
==========================================
  Files         140      140              
  Lines        4542     4544       +2     
  Branches     1233     1236       +3     
==========================================
- Hits          678      676       -2     
- Misses       3780     3785       +5     
+ Partials       84       83       -1     

Files Changed	Coverage Δ
src/i18n.ts	92.00% <ø> (-0.31%)	⬇️
src/screens/History/Details.tsx	0.00% <0.00%> (ø)
src/screens/Payment/Processing.tsx	0.00% <0.00%> (ø)
src/screens/Payment/ProcessingError.tsx	0.00% <ø> (ø)
src/screens/Payment/SelectMint.tsx	0.00% <0.00%> (ø)
src/screens/Payment/Send/Inputfield.tsx	0.00% <0.00%> (ø)
src/screens/QRScan/index.tsx	0.00% <0.00%> (ø)
src/storage/dev.ts	0.00% <0.00%> (ø)
src/util/index.ts	34.55% <0.00%> (-1.54%)	⬇️
src/wallet/index.ts	0.00% <0.00%> (ø)
... and 1 more

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