refactor: use vite instead of CRA

.github/workflows/ci.yml

@@ -11,10 +11,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - name: Setup Node.js 18.x
+    - name: Setup Node.js 24.x
       uses: actions/setup-node@v4
       with:
-        node-version: 18.x
+        node-version: 24.x
     - name: Cache NPM packages
       uses: actions/cache@v4
       with:
@@ -27,11 +27,10 @@ jobs:
     - name: Yarn Install
       run: |
         cd ./frontend
-        yarn install --frozen-lockfiles
+        yarn install
     - name: Yarn Test
       run: |
         cd ./frontend
-        ./compile-less.sh
         yarn run test
 
   docker-fe-build: