refactor: Move sw into properly nested modules with unconditional import

.github/workflows/docs.yml

@@ -0,0 +1,34 @@
+name: Build Documentation
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+jobs:
+  build-docs:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      
+      - uses: DeterminateSystems/nix-installer-action@main
+      
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+      
+      - name: Build documentation
+        run: |
+          nix build .#docs
+          nix build .#athenix-options
+          
+      - name: Upload documentation
+        uses: actions/upload-artifact@v4
+        with:
+          name: athenix-docs
+          path: result/
+          
+      - name: Deploy to GitHub Pages
+        if: github.ref == 'refs/heads/main'
+        uses: peaceiris/actions-gh-pages@v4
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./result