build: add cryptography dependency for encrypted sessions

Author: maxmekiska

pyproject.toml

@@ -39,6 +39,7 @@ viz = ["graphviz>=0.17"]
 litellm = ["litellm>=1.67.4.post1, <2"]
 realtime = ["websockets>=15.0, <16"]
 sqlalchemy = ["SQLAlchemy>=2.0", "asyncpg>=0.29.0"]
+encrypt = ["cryptography>=45.0, <46"]
 
 [dependency-groups]
 dev = [
@@ -65,6 +66,7 @@ dev = [
     "eval-type-backport>=0.2.2",
     "fastapi >= 0.110.0, <1",
     "aiosqlite>=0.21.0",
+    "cryptography>=45.0, <46",
 ]
 
 [tool.uv.workspace]