Adds captcha error flow

[NejcZdovc]

Resolves brave/brave-browser#1723
Resolves brave/brave-browser#1556
Resolves brave/brave-browser#1502
Resolves brave/brave-browser#1794

Ledger implementation: brave-intl/bat-native-ledger#156
UI implementation: brave/brave-ui#233
UI implementation: brave/brave-ui#231
UI implementation: brave/brave-ui#229
UI implementation: brave/brave-ui#227

Submitter Checklist:

• Submitted a ticket for my issue if one did not already exist.
• Used Github auto-closing keywords in the commit message.
• Added/updated tests for this change (for new code or code which already has tests).
• Verified that these changes build without errors on
  • Windows
  • macOS
  • Linux
• Verified that these changes pass automated tests (npm test brave_unit_tests && npm test brave_browser_tests) on
  • Windows
  • macOS
  • Linux
• Ran git rebase master (if needed).
• Ran git rebase -i to squash commits (if needed).
• Tagged reviewers and labelled the pull request as needed.
• Request a security/privacy review as needed.
• Add appropriate QA labels (QA/Yes or QA/No) to include the closed issue in milestone

Test Plan:

• clean profile
• enable rewards via panel
• make sure that you see spinner (we will fix missing translation with translation update)
• go to rewards page
• turn rewards off
• make sure that first paragraph at the end is not split
• resize window and make sure that min width is 1024px
• click claim grant
• turn internet off
• dnd logo
• make sure that you see ups message

Reviewer Checklist:

• New files have MPL-2.0 license header.
• Request a security/privacy review as needed.
• Adequate test coverage exists to prevent regressions
• Verify test plan is specified in PR before merging to source

[ryanml]

Great job!

[NejcZdovc]

master 782487d
0.57.x 70a8380
0.56.x 1c858e2
0.55.x 1014766

[bbondy]

Updated label to 0.56.x since this won't appear in 0.55.x hotfix2.