Resolve "content types (logic)"

Closes #111 (closed)

Proposed changes

• Add logic for creator text content
• Add logic for creator choice content
• Add logic for participant text content
• Add logic for participant choice content

Blocked

This branch is based on !89 (merged)

To keep the git history cleant, !89 (merged) should be merged first, then this branch will be rebased onto #110 (closed) before it can be merged.