remove done referral todos

api/paidAction/itemCreate.js

@@ -194,8 +194,6 @@ export async function onPaid ({ invoice, id }, context) {
     INSERT INTO pgboss.job (name, data, retrylimit, retrybackoff, startafter)
     VALUES ('imgproxy', jsonb_build_object('id', ${item.id}::INTEGER), 21, true, now() + interval '5 seconds')`
 
-  // TODO: referals for boost
-
   if (item.parentId) {
     // denormalize ncomments, lastCommentAt, and "weightedComments" for ancestors, and insert into reply table
     await tx.$executeRaw`

api/paidAction/itemUpdate.js

@@ -131,8 +131,6 @@ export async function perform (args, context) {
 
   await performBotBehavior(args, context)
 
-  // TODO: referals for boost
-
   // compare timestamps to only notify if mention or item referral was just created to avoid duplicates on edits
   for (const { userId, createdAt } of item.mentions) {
     if (item.updatedAt.getTime() !== createdAt.getTime()) continue

api/paidAction/zap.js

@@ -143,7 +143,6 @@ export async function onPaid ({ invoice, actIds }, { models, tx }) {
       FROM zapped
       WHERE "Item".path @> zapped.path AND "Item".id <> zapped.id`
 
-  // TODO: referrals
   notifyZapped({ models, item }).catch(console.error)
 }