v2.0.0

Added

• Full CLI for interacting with EMV cards via command line
• Commands: readers, wait, info, select-pse, select-app, list-apps, read-record, get-data, verify-pin, dump, shell
• Interactive shell mode for exploratory card interaction
• JSON output format support (--format json)
• findTagInBuffer() function for Buffer-based TLV tag lookup
• readPseApplications() helper for reading PSE applications
• PIN verification command and CLI support
• Comprehensive documentation in README

Changed

• smartcard is now a direct dependency (not peer dependency)
• Simplified installation: npm install emv (no need to install smartcard separately)

Fixed

• Removed duplicate findTag implementation
• Consolidated CardResponse type definition