v0.3.0

Added

• MS3Record.validate_extra_headers() to return detailed validation errors
• MS3RecordValidator class for validating records in buffers and files

Changed

• Capture libmseed error/warning console output and include in MiniSEEDError exceptions
• Numerous edge-case fixes and usability improvements
• Build wheels for Python 3.14
• libmseed updated to v3.2.4