fix: admin여부에 따라 스터디 생성 박스 보이지 않도록

apps/admin/components/createStudy/CreateStudyButton.tsx

@@ -1,10 +1,15 @@
 import { css } from "@styled-system/css";
 import { Flex } from "@styled-system/jsx";
 import Link from "next/link";
+import isAdmin from "utils/isAdmin";
+
+const CreateStudyButton = async () => {
+  const adminStatus = await isAdmin();
+
+  if (!adminStatus) return null;
 
-const CreateStudyButton = () => {
   return (
-    <Link href="/studies/create-study">
+    <Link href="studies/create-study">
       <button className={createStudyButtonStyle}>
         <Flex gap="xs">
           <p className={css({ textStyle: "label1", color: "sub" })}>

apps/admin/utils/isAdmin.ts

@@ -2,12 +2,12 @@ import { fetcher } from "@wow-class/utils";
 import { apiPath } from "constants/apiPath";
 import type { DashboardApiResponseDto } from "types/dto/auth";
 
-const isAdmin = async () => {
+const isAdmin = async (): Promise<boolean> => {
   const { data } = await fetcher.get<DashboardApiResponseDto>(
     apiPath.dashboard
   );
-
-  return data?.member.manageRole === "ADMIN";
+  if (data) return data?.member.manageRole === "ADMIN";
+  else return false;
 };
 
 export default isAdmin;