SLR should create groups where paper is from

[koppor]

• Each fetcher should add itself as group (e.g., "IEEE", "ACM")
• When merging groups, they should be merged (and not either/or). Refs [GSOC22] - B - Implement merging fields in the three way merge UI #9022

[LoayTarek5]

I would love to work on this issue, can anyone assign it to me?
i noticed that issue "Assigned in Candidates for University Projects"
Is anyone still working on this?

[jabref-machine]

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