refactor: move and update fixme / todo comments

crates/delta/src/routes/channels/group_add_member.rs

@@ -31,8 +31,7 @@ pub async fn req(
 
     match &channel {
         Channel::Group { .. } => {
-            // FIXME: use permissions here?
-            // interesting if users could block new group invites
+            // TODO: use permissions here? interesting if users could block new group invites
             let member = member_id.as_user(db).await?;
             if !user.is_friends_with(&member.id) {
                 return Err(create_error!(NotFriends));

crates/delta/src/routes/channels/group_remove_member.rs

@@ -148,7 +148,7 @@ mod test {
             .await;
 
         dbg!(response.into_string().await);
-        // TODO: finish impl
+        // FIXME: finish impl
         // assert_eq!(response.status(), Status::NotFound);
     }
 
@@ -185,6 +185,6 @@ mod test {
             .dispatch()
             .await;
 
-        // TODO: impl assert_eq!(response.status(), Status::Forbidden);
+        // FIXME: impl assert_eq!(response.status(), Status::Forbidden);
     }
 }