Resolve "room image improvements"

What does this mr do?

Stuff that needed to be changed is described in a checkbox in the issue desc: #568 (closed)

Screenshots

No room map present

Room map present

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 #568 (closed)