add web-lint.yml gh workflow

.github/workflows/web-lint.yml

@@ -0,0 +1,31 @@
+name: Lint Frontend
+
+on:
+  pull_request:
+    paths:
+      - 'web/**'
+      - '.github/workflows/web-lint.yml'
+  push:
+    branches:
+      - master
+    paths:
+      - 'web/**'
+      - '.github/workflows/web-lint.yml'
+
+jobs:
+  lint:
+    name: Lint Frontend
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+      - name: Install dependencies
+        run: npm install
+        working-directory: ./web
+      - name: Lint code
+        run: npm run lint
+        working-directory: ./web
+