Add sentry webpack plugin for source maps

[mariusconjeaud]

This should make webpack send source maps to Sentry, allowing for better debugging.

Did the automatic setup for Webpack : https://docs.sentry.io/platforms/javascript/sourcemaps/uploading/webpack/?original_referrer=https%3A%2F%2Fwww.google.com%2F

Troubleshooting guide if it doesn't work : https://docs.sentry.io/platforms/javascript/guides/react/sourcemaps/troubleshooting_js/#verify-artifact-names-match-stack-trace-frames

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: -0.03% ⚠️

Comparison is base (4ef362f) 47.13% compared to head (87bfb3b) 47.10%.
Report is 4 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #546      +/-   ##
===========================================
- Coverage    47.13%   47.10%   -0.03%     
===========================================
  Files          171      171              
  Lines         6760     6764       +4     
  Branches      2083     2084       +1     
===========================================
  Hits          3186     3186              
- Misses        3533     3537       +4     
  Partials        41       41              

Files Changed	Coverage Δ
src/dashboard/DashboardThunks.ts	11.79% <0.00%> (-0.25%)	⬇️
src/index.tsx	100.00% <ø> (ø)
src/modal/ConnectionModal.tsx	56.57% <ø> (ø)

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[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication