Correct K-point and eigenvalue parsing

See merge request !2825

CLI compatibility fix for matplotlib 3.6

Closes #1177

See merge request !2826

Various fixes of "web app" code

See merge request !2823

Something changed in the io files in aims where it was finding
VBM and CBM data instead of eigenvalue data

ENH: Speed up get_homo_lumo method

See merge request !2824

Loop over the available spins instead of all the k-points.

refrain from routing "/" when defining webapp such that other (horribly written and unreliable) software can do so.  Stop using the global app in the tests

BUG: Dftb result reading fix

See merge request !2819

Fix deprecation warning in tests

See merge request !2818

Add monkhorst pack method, which utilizes an actual physical metric

See merge request !2811

Throw an error when aims calculations failed in the preamble

See merge request !2812

Add socketio_argv functions to AimsProfile

See merge request !2817

This is done so it can be used with the socket

Use ParseError not ValueError
Use pytest.raises
Reduce file size for failed aims.out file

Make the internal function safer by not requiring cell uncompletion, but provide pbc directly instead.

Gulp library in input file

See merge request !2815

Pass os.environ to terminal calls to prevent MPI failures

See merge request !2813

polarization to preamble_fail file name fix

See if ValueError is properly raised

Make it clear what happened