Resolve "Re-enable images for rooms"

What does this mr do?

Re add the ability for the admin to upload images of a room to Queue which will then be displayed next to a request.

When the image is uploaded, it will be stored in the location defined in the application.yml/maps folder which will be served statically through spring.

Screenshots

before

after

Does this MR meet the acceptance criteria?

• I have added a changelog entry to reflect the significant changes I made.
• Tests were created to test the feature.
• I have updated the documentation accordingly.
• I adhere to the style guide.

Closes #504 (closed)