Resolve ipfs links through x-ipfs-path and dnslink values

[spylogsster]

Resolves brave/brave-browser#14657

Tweak the badge logic to make things work on all types of gateways (path, subdomain, dnslink):

• read content path value from x-ipfs-path header

• remove first slash and replace second one with ://

• append any ?queries or #fragments present in the original URL## Submitter Checklist:

• dnslink= keeps old logic and navigates to ipns://hostname

• I confirm that no security/privacy review is needed, or that I have requested one

• There is a ticket for my issue

• Used Github auto-closing keywords in the PR description above

• Wrote a good PR/commit description

• [] Added appropriate labels (QA/Yes or QA/No; release-notes/include or release-notes/exclude; OS/...) to the associated issue

• Checked the PR locally: npm run test -- brave_browser_tests, npm run test -- brave_unit_tests, npm run lint, npm run gn_check, npm run tslint

• Ran git rebase master (if needed)

Reviewer Checklist:

• A security review is not needed, or a link to one is included in the PR description
• New files have MPL-2.0 license header
• Adequate test coverage exists to prevent regressions
• Major classes, functions and non-trivial code blocks are well-commented
• Changes in component dependencies are properly reflected in gn
• Code follows the style guide
• Test plan is specified in PR before merging

After-merge Checklist:

• The associated issue milestone is set to the smallest version that the
  changes has landed on
• All relevant documentation has been updated, for instance:
  • https://github.com/brave/brave-browser/wiki/Deviations-from-Chromium-(features-we-disable-or-remove)
  • https://github.com/brave/brave-browser/wiki/Proxy-redirected-URLs
  • https://github.com/brave/brave-browser/wiki/Fingerprinting-Protections
  • https://github.com/brave/brave-browser/wiki/Brave%E2%80%99s-Use-of-Referral-Codes
  • https://github.com/brave/brave-browser/wiki/Custom-Headers
  • https://github.com/brave/brave-browser/wiki/Web-Compatibility-Exceptions-in-Brave
  • https://github.com/brave/brave-browser/wiki/QA-Guide
  • https://github.com/brave/brave-browser/wiki/P3A

Test Plan:

• Set ipfs mode to use local node
• Navigate by pages: https://en-wikipedia--on--ipfs-org.ipns.dweb.link/wiki/
• Click by anchors on the page to jump to the end of a page
• Check that everything after # parameter in url bar will be migrated if you click the ipfs button
• Check that dnslink= keeps old logic and navigates to ipns://hostname