R25. Feed map as an admin

[paarals]

Is your feature request related to a problem? Please describe.

Describe the solution you'd like
As a project manager, I would like to be able to feed in an individual map (image or real map with coordinates) for each proposal module in order to give the participants more graphic context.

Mock up

Does this issue could impact on users private data?

Acceptance criteria

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Technical specifications

Implementation

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Testing

Additional context