Improve/logic

[mikibonacci]

Improving logic of the calculations.

• Only 4 possible simulation_modes
• reduced the outputs exposed to the VibroWorkChain. This helps if we have large systems.

For details: https://github.com/mikibonacci/aiidalab-qe-vibroscopy/issues/33, https://github.com/mikibonacci/aiidalab-qe-vibroscopy/issues/35

However, the Result panel is not updated yet. This can be object of a following push in the same branch, before the merging with the main.