Support IPFS companion (behind feature flag) and switch to cloudflare-ipfs

[dtinth]

• IPFS companion is an extension

  • But based on my testing, performance is not as good as using a public gateway

• Switch to use Cloudflare’s IPFS gateway

[codecov-io]

Codecov Report

Merging #508 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master    #508   +/-   ##
======================================
  Coverage    84.1%   84.1%           
======================================
  Files         171     171           
  Lines        5387    5387           
  Branches        1       1           
======================================
  Hits         4531    4531           
  Misses        856     856

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 274ec4c...d63258a. Read the comment docs.