Add LoRAGateway node for LoRA management and enhance folder filter state handling

nodes/lora_gateway.py

@@ -0,0 +1,24 @@
+from ..lora_manager import LorasEndpoint
+
+
+class LoRAGateway:
+    """
+    LoRA Gateway Node
+    Acts as the entry point for LoRA management services
+    """
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {},
+            "optional": {}
+        }
+
+    RETURN_TYPES = ()
+    FUNCTION = "register_services"
+    CATEGORY = "LoRA Management"
+
+    @classmethod
+    def register_services(cls):
+        # Service registration logic
+        LorasEndpoint.add_routes()
+        return ()