Feat: Add Frontend CI (#2)

* feat: add initial CI workflow for lint and build

* Remove .DS_Store

Author: biru-codeastromer

.github/workflows/ci.yml

@@ -0,0 +1,30 @@
+name: Frontend CI
+
+on:
+  push:
+    branches: [ "main", "develop" ]
+  pull_request:
+    branches: [ "main", "develop" ]
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js v20
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          cache: "npm"
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run linter
+        run: npm run lint
+
+      - name: Run build
+        run: npm run build