Self-hosted fonts

[buberdds]

Closes #526

• Tested using Chrome/FF/Safari
• I've removed Inter web font completely, because we are not using it in our app. This also deprecates usage of fontfaceobserver dependency in the app

[buberdds]

I've forgot about CSP rules

[codecov]

Codecov Report

Merging #772 (c49d2af) into master (9d1bd73) will decrease coverage by 0.02%.
The diff coverage is n/a.

❗ Current head c49d2af differs from pull request most recent head 316d9b7. Consider uploading reports for the commit 316d9b7 to get more accurate results

@@            Coverage Diff             @@
##           master     #772      +/-   ##
==========================================
- Coverage   88.26%   88.24%   -0.03%     
==========================================
  Files         100      100              
  Lines        1696     1693       -3     
  Branches      338      338              
==========================================
- Hits         1497     1494       -3     
  Misses        199      199              

Flag	Coverage Δ
cypress	57.89% <ø> (-0.08%)	⬇️
jest	74.89% <ø> (ø)

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Impacted Files	Coverage Δ
src/app/components/Sidebar/index.tsx	84.61% <ø> (ø)
src/index.tsx	100.00% <ø> (ø)

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[buberdds]

e2e test is failing due to missing governance.SubmitProposal. That is covered in #776

[lukaw3d]

yep yep

megalinter 🤷