Default for PathFindSubcommand and NoRippleCheckRole

[LimpidCrypto]

High Level Overview of Change

Implements Default trait for PathFindSubcommand and NoRippleCheckRole

Type of Change

• [x] 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)
• [ ] Refactor (non-breaking change that only restructures code)
• [ ] Tests (You added tests for code that already exists, or your new feature included in this PR)
• [ ] Documentation Updates
• [ ] Release