refactor: standardize access token variable naming across routes

app/routes/actions.admin.subscribe-plan.create.ts

@@ -13,7 +13,7 @@ import {
 import type { Route } from './+types/actions.admin.subscribe-plan.create'
 
 export const action = async ({ request }: Route.ActionArgs) => {
-  const { staffToken } = await handleCookie(request)
+  const { staffToken: accessToken } = await handleCookie(request)
   try {
     const {
       errors,
@@ -30,7 +30,7 @@ export const action = async ({ request }: Route.ActionArgs) => {
     }
 
     const { data: subscribePlanData } = await createSubscribePlanRequest({
-      accessToken: staffToken,
+      accessToken,
       payload,
     })