fix: update hanzo-flow entry point to flow.launcher (internal rename)

pkg/hanzo-flow/pyproject.toml

@@ -10,7 +10,7 @@ dependencies = [
 ]
 
 [project.scripts]
-hanzo-flow = "langflow.langflow_launcher:main"
+hanzo-flow = "flow.launcher:main"
 
 [build-system]
 requires = ["hatchling"]

pkg/hanzo-flow/src/hanzo_flow/__init__.py

@@ -1,11 +1,11 @@
 """Hanzo Flow — visual workflow builder for AI applications.
 
-This package re-exports hanzoflow and provides the `hanzo-flow` CLI command.
+This package re-exports flow and provides the `hanzo-flow` CLI command.
 """
 __version__ = "1.8.0"
 
 # Re-export for convenience
 try:
-    from langflow import load_flow_from_json, run_flow  # noqa: F401
+    from flow import load_flow_from_json, run_flow  # noqa: F401
 except ImportError:
     pass