uuidparse

Parse and display information about UUIDs.

Implemented

• Parse UUIDs from arguments or stdin
• -J / --json: JSON output
• -n / --noheadings: suppress header line
• -o / --output: select columns (UUID, VARIANT, TYPE, TIME)
• -r / --raw: raw output format
• Variant detection (NCS, DCE, Microsoft, other)
• Type detection (nil, time-based, DCE, name-based, random, sha1-based, v6, v7)
• Timestamp extraction from time-based UUIDs