v2.1.0

In this release:

• 🐛 Support real SAF values
• ✨ Trim MSEED, GCF, and SAC time series to common length by default, see #34
• ✨ Add verbose flag to read to assist in debugging file reads
• ✨ Allow "123" and "XYZ" component naming, see #36
• 📚 New all-in-one example
• 📚 Add example to highlight typical file formatting issues, see #37
• 📚 Update citations to include Vantassel (2025)
• 🔧 Remove PyQt5 as a dependency
• 🔨 Improve code quality and test coverage