fix/#344: Options icon is not displayed in annotation panel

Bug fix

Summary

To test:

• Please pull the branch bugfix/#344-options-icon in local and run the app.
• try to change the position of annotation panel in index.html from 5 to 3 or 4, we can see the option icon is in it's respective annotation panel.

Does the result of the MR comply to our "definition of done"?

• Unit tests passed
• Code reviewed
• Acceptance criteria met
• Functional tests passed
• Non-Functional requirements met
• Product Owner accepts the User Story

Related

Closes

#344 (closed)

GFL - issue-53

Changelog

• I added a statement to the CHANGELOG.

Documentation

• I updated the README (if applicable)
• I provided my functions with appropriate documentation

/cc Mathias Göbel, Frank Schneider, Michelle Weidling