Mpes elab metadata

[rettigl]

This PR adds metadata retrieval from elabFTW at fhi.

[coveralls]

Pull Request Test Coverage Report for Build 12876931909

Details

• 220 of 250 (88.0%) changed or added relevant lines in 5 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.06%) to 92.234%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/sed/loader/mpes/loader.py	6	7	85.71%
src/sed/loader/mpes/metadata.py	146	175	83.43%

Totals
Change from base Build 12876831595:	0.06%
Covered Lines:	7862
Relevant Lines:	8524

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💛 - Coveralls

[zain-sohail]

Hard for me to test this without any access. But I notice tests missing. Rather up to you if you'd like to include them or have done rough integration tests already.

[rettigl]

Hard for me to test this without any access. But I notice tests missing. Rather up to you if you'd like to include them or have done rough integration tests already.

This is a draft so far. I will include tests eventually