Bug displaying proofs of delivery in the app

[rayon9coop]

Describe the bug When a proof of delivery is attached to a task (or to a delivery), the photo does not appear on the application, nor on the dispatch, but appears in the pdf downloaded from the dispatch panel.

To Reproduce Steps to reproduce the behavior:

1. create a task, assign it to a courier
2. On the courier's app, open the task in the tasks list, attach a proof of delivery (photo and/or signature)
3. Just before validating the task, see, the photo (or the signature) does not appaer on the app
4. Validate the task
5. See error on the dispatch pannel, the icon photo does not appaer on the task.
6. On the dispatch, open the task by double clicking on it
7. See error, the proof of delivery does not appaer on the task
8. Download the pod, see, the photo and/or signature appaers on the pdf.

Expected behavior Same behavior in the different places : seeing the pod whereever I look.

Screenshots If applicable, add screenshots to help explain your problem. https://drive.google.com/file/d/1WhoRpCSpYg_ntFvjFuDHbMar9SzC1QMI/view?usp=sharing

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]

Additional context Add any other context about the problem here.

[Paul-Eraman-CoopCycle]

Right now requries refreshing the page, we should make it be an automatic update