Add UUID Package and Implement Functionalities Using Internal Golang Package

[GorillaGigabytes]

Implement a new UUID package that leverages the internal Golang package for UUID generation and manipulation.

Acceptance Criteria:

• Add a new UUID package to the repository.
• Implement the following UUID functionalities using the internal Golang package:
  • Generate new UUID (v4 and v1 if available)
  • Parse UUID from string
  • Convert UUID to string
  • Validate a UUID string
  • Compare two UUIDs
  • Marshal/Unmarshal UUID to/from JSON
  • Generate nil (zero value) UUID
• Write unit tests for all implemented functionalities.
• Update documentation and usage examples for the new UUID package.