feat: enhance __init__.py with version tracking, web directory config and improved documentation

- Add module docstring
- Add version tracking (__version__)
- Add web directory config for UI components
- Add explicit __all__ exports list
- Improve code organization

__init__.py

@@ -1,11 +1,30 @@
+"""
+ComfyUI Depth Estimation Node
+A custom node for depth map estimation using transformer models.
+"""
+
 from .depth_estimation_node import DepthEstimationNode
 
+# Version info
+__version__ = "1.0.0"
+
+# Node class mapping for ComfyUI registration
 NODE_CLASS_MAPPINGS = {
     "DepthEstimationNode": DepthEstimationNode
 }
 
+# Display names for UI
 NODE_DISPLAY_NAME_MAPPINGS = {
-    "DepthEstimationNode": "Depth Estimation Node"
+    "DepthEstimationNode": "Depth Estimation"
 }
 
-__all__ = ["NODE_CLASS_MAPPINGS", "NODE_DISPLAY_NAME_MAPPINGS"]
+# Web extension info for ComfyUI
+WEB_DIRECTORY = "./js"
+
+# Module exports
+__all__ = [
+    "NODE_CLASS_MAPPINGS",
+    "NODE_DISPLAY_NAME_MAPPINGS",
+    "__version__",
+    "WEB_DIRECTORY"
+]