Add an autofix for consistent-interface

[lo1tuma]

Summary

• add an autofix for direct named mocha interface imports when globals are configured
• keep alias and mixed default import cases diagnostic-only
• add coverage for the new import-handling helpers and regenerate docs

Testing

• npm run eslint -- source/rules/consistent-interface.ts source/rules/consistent-interface.test.ts
• npm run test:unit -- --grep consistent-interface
• npm run test:unit:with-coverage
• npm run update:eslint-docs
• npm run lint:eslint-docs