Prettify Solidity files

[nambrot]

Description

As a constant violator of the Solidity Style Guide (@asaj can attest to this fact), I told myself: "No more!". Hence this PR adds prettier-solidity which will prettify our .sol files so that future generations shall no longer need to live in fear of style guide violations!

It was actually incredibly easy, there was only 1 place where I needed to add a // prettier-ignore

Tested

• CI

Backwards compatibility

• I believe they should be

[nambrot]

@asaj I looked at the linked override at https://github.com/prettier-solidity/prettier-plugin-solidity#vscode, I wasn't sure if that's what we wanted, for example a width of 80 (instead of the 100) that we have been using. Both numbers seemed appropriate, so I kept 100 as it was less churn. Same with tabs/spaces, just kept the default

[asaj]

@asaj I looked at the linked override at https://github.com/prettier-solidity/prettier-plugin-solidity#vscode, I wasn't sure if that's what we wanted, for example a width of 80 (instead of the 100) that we have been using. Both numbers seemed appropriate, so I kept 100 as it was less churn. Same with tabs/spaces, just kept the default

+1 to sticking with our defaults here

[codecov]

Codecov Report

Merging #1623 into master will decrease coverage by 0.28%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1623      +/-   ##
==========================================
- Coverage   74.15%   73.86%   -0.29%     
==========================================
  Files         287      283       -4     
  Lines        7652     7537     -115     
  Branches      960      954       -6     
==========================================
- Hits         5674     5567     -107     
+ Misses       1865     1858       -7     
+ Partials      113      112       -1

Flag	Coverage Δ
#mobile	73.86% <ø> (-0.29%)	⬇️

Impacted Files	Coverage Δ
packages/mobile/src/escrow/saga.ts	19.59% <0%> (-1.36%)	⬇️
packages/mobile/src/utils/formatting.ts	89.13% <0%> (-0.67%)	⬇️
...bile/src/paymentRequest/PaymentRequestListItem.tsx	72.34% <0%> (-0.58%)	⬇️
...es/mobile/src/verify/VerificationLoadingScreen.tsx	100% <0%> (ø)	⬆️
packages/mobile/src/components/Carousel.tsx	88.88% <0%> (ø)	⬆️
packages/mobile/src/navigator/Screens.tsx	100% <0%> (ø)	⬆️
...s/mobile/src/paymentRequest/NotificationAmount.tsx	100% <0%> (ø)	⬆️
...paymentRequest/PaymentRequestNotificationInner.tsx	100% <0%> (ø)	⬆️
packages/mobile/src/navigator/Headers.tsx	100% <0%> (ø)	⬆️
packages/mobile/src/analytics/constants.ts	100% <0%> (ø)	⬆️
... and 10 more

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