Integrate Rewards panel 2.0

[zenparsing]

Resolves brave/brave-browser#14602

Submitter Checklist:

• 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:

Figma: https://www.figma.com/file/p4F6ItJQVeKPeFQhjoaPGm/BR-panel-2.0?node-id=1170%3A35310

Functional differences from previous UI

• Unverified publisher notice has been removed from the panel. See Add publisher status hover note to Rewards panel brave-browser#17941 for a follow-up issue.
• "BAT arriving soon" messaging as been added.
• Rewards summary no longer contains "Total Grants Claimed".
• Rewards summary no longer displays "Rewards from Ads" when user has connected an external wallet.
• Grant captcha is no longer shown directly on the rewards page. Instead, the rewards panel is always opened.

Test cases: Rewards Panel

• Wallet Card:
  • "Verify wallet" button should open the Connect Wallet modal.
  • "Disconnect" link should allow disconnection from external wallet.
• Publisher Info:
  • Publisher information should be correctly displayed for "normal" sites.
  • Publisher information should be correctly displayed for greaselion domains.
  • Refresh status button should work.
  • "Set" button should open the tip panel for monthly tips.
  • "Change amount" button should open the tip panel for monthly tips.
  • "Cancel" button should open the tip panel for clearing the monthly tip.
  • Verified icon should be displayed correctly.
    • It should display a checkmark if publisher is "registered"
    • It should read "Verified" if the publisher has a verified wallet address, or "Unverified" otherwise.
  • Publisher icons are displayed correctly.
• Grant Captcha:
  • Should work when opened from the rewards page.
  • Should work when opened from the new tab page.

Test cases: Rewards Page

• "Claim" button should open up the rewards panel with the captcha displayed.
• "Manage your wallet" button should open the manage wallet modal.
• "View statement" link should open the wallet activity modal.
• "Verify wallet" button should open the Connect Wallet modal.
• "Disconnect" link should allow disconnection from external wallet.

[emerick]

LGTM