Add pycrdt to dependencies (#15)

Author: dlqqq

pyproject.toml

@@ -1,5 +1,9 @@
 [build-system]
-requires = ["hatchling>=1.5.0", "jupyterlab>=4.0.0,<5", "hatch-nodejs-version>=0.3.2"]
+requires = [
+    "hatchling>=1.5.0",
+    "jupyterlab>=4.0.0,<5",
+    "hatch-nodejs-version>=0.3.2",
+]
 build-backend = "hatchling.build"
 
 [project]
@@ -22,9 +26,7 @@ classifiers = [
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
 ]
-dependencies = [
-    "jupyter_server>=2.4.0,<3"
-]
+dependencies = ["jupyter_server>=2.4.0,<3", "pycrdt>=0.12.0,<0.13.0"]
 dynamic = ["version", "description", "authors", "urls", "keywords"]
 
 [project.optional-dependencies]
@@ -33,7 +35,7 @@ test = [
     "pytest",
     "pytest-asyncio",
     "pytest-cov",
-    "pytest-jupyter[server]>=0.6.0"
+    "pytest-jupyter[server]>=0.6.0",
 ]
 
 [tool.hatch.version]
@@ -80,7 +82,7 @@ version_cmd = "hatch version"
 before-build-npm = [
     "python -m pip install 'jupyterlab>=4.0.0,<5'",
     "jlpm",
-    "jlpm build:prod"
+    "jlpm build:prod",
 ]
 before-build-python = ["jlpm clean:all"]