Delete more deprecated frontend calls

backend/src/routes/v1/userAction.ts

@@ -6,7 +6,7 @@ import { userActionController } from "../../controllers/v1";
 import { AuthMode } from "../../variables";
 
 // note: [userAction] will be deprecated in /v2 in favor of [action]
-router.post(
+router.post( // TODO endpoint: move this into /users/me
 	"/",
 	requireAuth({
 		acceptedAuthModes: [AuthMode.JWT],