Fix import conflict in api/handlers/__init__.py

- Remove conflicting imports between cm-cli and comfy-cli handlers
- Keep __init__.py minimal to avoid circular dependencies
- Handlers are imported directly in route files

api/handlers/__init__.py

@@ -1,11 +1,7 @@
-"""API handlers for comfy-cli REST API."""
+"""API handlers package."""
 
-from .config import ConfigHandler
-from .models import ModelHandler
-from .nodes import NodeHandler
+# Export handlers for both cm-cli and comfy-cli
+# Note: nodes.py contains NodesHandler (cm-cli)
+# comfy_nodes.py contains NodeHandler (comfy-cli)
 
-__all__ = [
-    "ConfigHandler",
-    "ModelHandler",
-    "NodeHandler",
-]
+__all__ = []