Add audio inference functionality with ElevenLabs support

- Add RunwareAudioInference node for text-to-audio generation
- Add RunwareAudioModelSearch node for audio model selection
- Add RunwareAudioSections node for music composition structure
- Add RunwareElevenLabsProviderSettings node for advanced music generation
- Add conditional parameter logic for positivePrompt and duration
- Add debug logging for API error responses

modules/audioModelSearch.py

@@ -0,0 +1,31 @@
+class RunwareAudioModelSearch:
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "searchQuery": ("STRING", {
+                    "default": "elevenlabs:1@1",
+                    "tooltip": "Search for audio models by name, provider, or capabilities"
+                }),
+                "provider": (["elevenlabs"], {
+                    "default": "elevenlabs",
+                    "tooltip": "Currently only ElevenLabs is supported"
+                }),
+            }
+        }
+
+    RETURN_TYPES = ("RUNWAREAUDIOMODEL",)
+    RETURN_NAMES = ("model",)
+    FUNCTION = "search_models"
+    CATEGORY = "Runware/Audio"
+
+    def search_models(self, **kwargs):
+        searchQuery = kwargs.get("searchQuery", "")
+        provider = kwargs.get("provider", "elevenlabs")
+        
+        return (searchQuery,)
+        
+