Generate RFC 4122 compliant UUIDs (v4)
A UUID (Universally Unique Identifier) is a 128-bit number used to uniquely identify information in computer systems.
Format: xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx
Version 4: Randomly generated UUIDs with 122 random bits. The probability of collision is extremely low.
Common uses: Database primary keys, session IDs, file names, distributed systems