Include Notebook API into lite kernel deployment

.github/workflows/build.yml

@@ -219,6 +219,7 @@ jobs:
           create-args: >-
             python=3.10
             pip
+            empack=3
             jupyterlite-core>=0.2.0,<0.3.0
             jupyterlite-xeus>=0.1.2,<0.2
 
@@ -240,6 +241,7 @@ jobs:
         run: |
           set -eux
           mkdir -p content && cp ../examples/test.jcad ./content
+          cp ../jupytercad_lab/dist/jupytercad*.whl jupytercad_lab-1.0.0-py3-none-any.whl
           jupyter lite build --contents content --output-dir dist
 
       - name: Upload github-pages artifact

lite/environment.yml

@@ -4,3 +4,10 @@ channels:
   - conda-forge
 dependencies:
   - xeus-python
+  - pydantic=2.7.4
+  - ypywidgets
+  - yjs-widgets
+  - comm
+  - pip:
+      - ./jupytercad_lab-1.0.0-py3-none-any.whl
+      - jupyter-shared-drive

lite/jupyter-lite.json

@@ -2,6 +2,7 @@
   "jupyter-lite-schema-version": 0,
   "jupyter-config-data": {
     "appName": "My JupyterCAD App",
-    "disabledExtensions": ["@jupyter/collaboration-extension"]
+    "disabledExtensions": ["@jupyter/collaboration-extension"],
+    "signalingServers": ["https://flyio-signaling-server.fly.dev/"]
   }
 }