refactor: input-fee component

[luciorubeens]

Summary

Remove business logic from component and add tests.

Checklist

• Documentation (if necessary)
• Tests (if necessary)
• Ready to be merged

[codecov]

Codecov Report

Merging #521 into develop will increase coverage by 2.16%.
The diff coverage is 47.5%.

@@            Coverage Diff             @@
##           develop    #521      +/-   ##
==========================================
+ Coverage     5.05%   7.21%   +2.16%     
==========================================
  Files           94      97       +3     
  Lines         5148    4946     -202     
  Branches      1090    1021      -69     
==========================================
+ Hits           260     357      +97     
+ Misses        4878    4569     -309     
- Partials        10      20      +10

Impacted Files	Coverage Δ
...components/input-currency/input-currency.module.ts	100% <ø> (ø)
src/app/directives/directives.module.ts	100% <ø> (ø)
...pages/delegates/delegate-detail/delegate-detail.ts	0% <0%> (ø)	⬆️
src/app/services/ark-api/ark-api.ts	5.12% <0%> (-0.38%)	⬇️
...s/transaction/transaction-send/transaction-send.ts	0% <0%> (ø)	⬆️
...ponents/input-currency/input-currency.component.ts	75.55% <100%> (+75.55%)	⬆️
...rc/app/components/input-fee/input-fee.component.ts	100% <100%> (+100%)	⬆️
...ves/paste-clipboard-value/paste-clipboard-value.ts	50% <50%> (ø)
... and 21 more

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[clucasalcantara]

Nicely done! :3 (animations for the win!) 🏆 🌮

I only left one comment about the ESLint config for the prettier plugin 👌 This is more a question than a change request but I'm feeling that we removed a prop that shouldn't be removed, Could you please take a look? 😃

[luciorubeens]

@clucasalcantara Good catch! Fixed.

[clucasalcantara]

Awesome 🌞! Now seems fine :3

Good job, man!🏅 🏆