Peskit

✨ Features

- add BroadeningModel for better spectral broadening handling (7)

✨ Features

- add Gaussian broadening (6)
- add EDC and cut simulation
- add shirley background removal module

✨ Features

- add fermi_dirac fit module (5)
- add plot tool (4)

✨ Features

- add module for loading Igor Binary Wave (.ibw) files (2)
- add common constants and functions used in PES (1)

♻️ Code Refactor

- rename project to peskit (3)