feature (add workflow for unused dependencies)

.github/workflows/dependency-check.yml

@@ -0,0 +1,25 @@
+name: Dependency Check
+
+on: [push, pull_request]
+
+env:
+  NODE_VERSION: 18
+
+jobs:
+  check-unused-dependencies:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          check-latest: true
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Check for unused dependencies
+        run: npx depcheck --ignores="@types/*,eslint*,babel*,jest*" --skip-missing true