chore: 지원 내역 모달에서 이력서 다운로드 스피너 추가

src/app/components/layout/auth/Background.tsx

@@ -1,6 +1,6 @@
 export default function Background({ children }: { children: React.ReactNode }) {
   return (
-    <div className="flex min-h-[calc(100vh-64px)] items-center justify-center bg-gradient-to-r from-primary-orange-100 to-primary-orange-200 px-4 py-12 sm:px-6 lg:px-8">
+    <div className="mt-[64px] flex min-h-[calc(100vh-64px)] items-center justify-center bg-gradient-to-r from-primary-orange-100 to-primary-orange-200 px-4 py-12 sm:px-6 lg:px-8">
       {children}
     </div>
   );

src/app/components/modal/modals/apply/MyApplicationModal.tsx

@@ -14,6 +14,7 @@ import Image from "next/image";
 import { useUser } from "@/hooks/queries/user/me/useUser";
 import { useGuestApplication } from "@/hooks/queries/user/me/useGuestApplication";
 import Chip from "@/app/components/chip/Chip";
+import { FaCheckCircle } from "react-icons/fa";
 
 const ModalOverlay = ({ onClick }: { onClick: (e: React.MouseEvent) => void }) => (
   <div className="bg-black fixed inset-0 z-50 bg-opacity-50" role="presentation">
@@ -56,7 +57,7 @@ const ModalHeader = () => {
 };
 
 const ResumeDownloadButton = ({ resumeId, resumeName }: ResumeDownloadProps) => {
-  const { downloadResume } = useResumeDownLoad();
+  const { downloadResume, downloading } = useResumeDownLoad();
 
   const handleResumeDownload = () => {
     downloadResume({ resumeId, resumeName });
@@ -66,7 +67,7 @@ const ResumeDownloadButton = ({ resumeId, resumeName }: ResumeDownloadProps) =>
     <div className="flex w-full items-center justify-between border-b pb-2">
       <span className="text-grayscale-400">이력서 다운로드</span>
       <button onClick={handleResumeDownload} className="hover:text-primary-orange-500 transition-colors">
-        <FiDownload className="text-2xl" />
+        {downloading ? <FaCheckCircle className="text-2xl" /> : <FiDownload className="text-2xl" />}
       </button>
     </div>
   );

src/hooks/useResumeDownLoad.tsx

@@ -1,4 +1,6 @@
+"use client";
 import axios from "axios";
+import { useState } from "react";
 import toast from "react-hot-toast";
 
 interface UseResumeDownloadProps {
@@ -7,8 +9,10 @@ interface UseResumeDownloadProps {
 }
 
 export const useResumeDownLoad = () => {
+  const [downloading, setDownloading] = useState(false);
   const downloadResume = async ({ resumeId, resumeName }: UseResumeDownloadProps) => {
     try {
+      setDownloading(true);
       // API를 통해 이력서 파일을 다운로드
       const response = await axios.get(`/api/resume/${resumeId}/download`, {
         responseType: "blob",
@@ -36,5 +40,5 @@ export const useResumeDownLoad = () => {
     }
   };
 
-  return { downloadResume };
+  return { downloadResume, downloading };
 };