Add human-readable name support for custom nodes

custom_nodes/example_node.py.example

@@ -84,3 +84,8 @@ class Example:
 NODE_CLASS_MAPPINGS = {
     "Example": Example
 }
+
+# A dictionary that contains the friendly/humanly readable titles for the nodes
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "Example": "Example Node"
+}

nodes.py

@@ -1081,6 +1081,8 @@ def load_custom_node(module_path):
         module_spec.loader.exec_module(module)
         if hasattr(module, "NODE_CLASS_MAPPINGS") and getattr(module, "NODE_CLASS_MAPPINGS") is not None:
             NODE_CLASS_MAPPINGS.update(module.NODE_CLASS_MAPPINGS)
+            if hasattr(module, "NODE_DISPLAY_NAME_MAPPINGS") and getattr(module, "NODE_DISPLAY_NAME_MAPPINGS") is not None:
+                NODE_DISPLAY_NAME_MAPPINGS.update(module.NODE_DISPLAY_NAME_MAPPINGS)
         else:
             print(f"Skip {module_path} module for custom nodes due to the lack of NODE_CLASS_MAPPINGS.")
     except Exception as e: