arch(sprint1): enforce boundaries and cycle checks in ci

.github/workflows/architecture-governance.yml

@@ -0,0 +1,30 @@
+name: Architecture Governance
+
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+
+jobs:
+  architecture:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+
+      - name: Install Dependencies
+        run: npm ci
+
+      - name: Enforce Boundaries
+        run: npm run arch:check
+
+      - name: Build
+        run: npm run build