refactor: update loaderData imports in dashboard pages for consistency

app/routes/_admin.lg-admin.tsx

@@ -1,8 +1,6 @@
 import { Outlet, redirect } from 'react-router'
 
 import { getStaff } from '~/apis/admin/get-staff'
-import { getCategories } from '~/apis/common/get-categories'
-import { getTags } from '~/apis/common/get-tags'
 import { AUTH_PAGES } from '~/configs/pages'
 import { AdminDefaultLayout } from '~/layouts/admin/default'
 import { handleCookie } from '~/libs/cookies'
@@ -29,13 +27,9 @@ export const loader = async ({ request }: Route.LoaderArgs) => {
     })
     staffData = data
   }
-  const { data: categoriesData } = await getCategories()
-  const { data: tagsData } = await getTags()
 
   return {
     staffData,
-    categoriesData,
-    tagsData,
   }
 }