feat: e2e test for lnurl payment manual entry

[catch-21]

Description

Add check in existing lnurl test that enters invoice in via the Manual Entry path whilst verifying boundaries.

Linked Issues/Tasks

Add any links to GitHub issues or Asana tasks that are relevant to this pull request.

Type of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] Refactoring (improving code without creating new functionality)

Tests

• [x] Detox test
• [ ] Unit test
• [ ] No test

Screenshot / Video

none

QA Notes

none