Add import mechanism to the AEFI directory

[obinna-h-n]

Feature Description

Permit users to import adverse event report entities through the adverse events directory (#12767).

Added Value/Benefit

Instead of having to fill out the creation form for each adverse event report, users can batch-import several adverse event reports or import adverse events from other sources.

Acceptance Criteria

• [ ] In the AEFI directory, a new "Import" button has been introduced. It is located in the top right section of the header and is only accessible by users who possess the AEFI_IMPORT user right.
• [ ] When the button is clicked, the standard import window appears.
• [ ] It is possible to download an import guide tailored for the adverse event reports import
• [ ] An import template with all relevant AEFI report fields can be downloaded
• [ ] Importing adverse event reports can be accomplished successfully, and an error template can be obtained if something goes wrong
• [ ] A unit test that tests this functionality with an example .csv has been added

Implementation Details

No Response

Additional Information

No Response