Pop- up for adding author/ expert/ references

[salpsalp]

User story

As a [user]
I want [to be able add author/ expert/ reference when adding a new taxon]

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Acceptance Criteria

• Pop-up window opens
• When submitted pop-closed and list is updated
• Implemented for authors, experts and references

Ready when:

• Feature is implemented according to the Acceptance Criteria and it works as intended
• Documentation regarding the feature is written
• Code follows the agreed styling
• Code is reviewed (by 2 individuals other than the coder)
• Feature is merged into main and is on stating
• Feature is in production