feat: 메인페이지 이미지 url 추가

frontend/src/components/ClassCard/ClassCard.jsx

@@ -1,13 +1,17 @@
 import { Link } from 'react-router-dom';
 import styles from './ClassCard.module.css';
 
-export default function ClassCard({ path, children }) {
+export default function ClassCard({ img, path, children }) {
   return (
     <Link
       to={path}
       className={styles.card}
     >
-      <div className={styles.thumbnail} />
+      <img
+        src={'img'}
+        alt="강의 이미지"
+        className={styles.thumbnail}
+      />
       <div>{children}</div>
     </Link>
   );

frontend/src/pages/DefaultHomePage/DefaultHomePage.jsx

@@ -6,6 +6,7 @@ import { useLectures } from '../../hooks/api/useLectures';
 export default function StudentHomePage() {
   const { data: allLectures } = useLectures();
   const allClasses = allLectures?.data ?? [];
+  console.log(allClasses);
 
   return (
     <MaxWidthLayout>
@@ -14,6 +15,7 @@ export default function StudentHomePage() {
           <ClassCard
             key={lecture.id}
             path={`/lecture/${lecture.id}/info`}
+            img={lecture.image}
           >
             {lecture.title}
           </ClassCard>

frontend/src/pages/StudentHomePage/StudentHomePage.jsx

@@ -19,6 +19,7 @@ export default function StudentHomePage() {
           <ClassCard
             key={lecture.id}
             path={`/lecture/${lecture.id}`}
+            img={lecture.image}
           >
             {lecture.title}
           </ClassCard>
@@ -29,6 +30,7 @@ export default function StudentHomePage() {
           <ClassCard
             key={lecture.id}
             path={`/lecture/${lecture.id}/info`}
+            img={lecture.image}
           >
             {lecture.title}
           </ClassCard>

frontend/src/pages/TeacherHomePage/TeacherHomePage.jsx

@@ -6,6 +6,7 @@ import { useMyLectures } from '../../hooks/api/useMyLectures';
 export default function TeacherHomePage() {
   const { data: myLectures } = useMyLectures();
   const onGoingClasses = myLectures?.data ?? [];
+  console.log(onGoingClasses);
   // TODO: 새 강의 만들기 스타일 추가, 추가 기능 필요시 추가
   return (
     <MaxWidthLayout>
@@ -14,6 +15,7 @@ export default function TeacherHomePage() {
           <ClassCard
             key={lecture.id}
             path={`/lecture/${lecture.id}`}
+            img={lecture.image}
           >
             {lecture.title}
           </ClassCard>