Research and implement delayed featurebase issue completion

• Issues are automatically set to done when an issue is merged, this makes the featurebase issue get set to done as well, sending out a message to users that their issue is resolved even if it's not actually in production yet.

Suggestions

• New status before "done" called "merged", which is set when the issue is merged. Issues are only set to done when the version PR is merged. Auto-fixes featurebase