feat(cri): Add Costa Rica cédula validator

[AngusHsu]

Description

Add support for Costa Rica Cédula de Identidad.

Parent Epic

#14 - Add support for new countries

Costa Rica Cédula Format

• 9 digits
• Format: P-NNNN-NNNN
• P: Province digit (1-9)
• NNNN-NNNN: Sequential number

Tasks

• Research and verify format
• Create src/countries/cri/ directory
• Implement Cedula validator class
• Implement validate() with checksum (if any)
• Implement parse() function
• Add to main dispatcher
• Add to getCountryIdFormat()
• Write comprehensive tests (80%+ coverage)

Acceptance Criteria

• Validation works correctly
• Handles format with/without dashes
• Test coverage 80%+

Labels

enhancement, new-country, costa-rica