chore: add chromatic to the CI

.github/workflows/platform-frontend-ci.yml

@@ -61,6 +61,24 @@ jobs:
       - name: Run tsc check
         run: pnpm type-check
 
+  chromatic:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "21"
+
+      - name: Enable corepack
+        run: corepack enable
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Run chromatic
+        run: pnpm chromatic
+
   test:
     runs-on: ubuntu-latest
     strategy: