Comprehensive update: Image captioning improvements, audio inference, and node color standardization

- Fix image captioning widget targeting to prevent prompt field overwriting
- Add support for multiple images, custom prompts, and model selection in image captioning
- Add missing audio inference nodes to unified color scheme
- Add missing provider settings nodes to unified color scheme
- Fix tensor boolean evaluation error in image captioning
- Update image captioning to match SDK logic for inputImages/inputImage handling
- Separate prompt input from generated caption output fields

clientlibs/utils.js

@@ -44,11 +44,15 @@ function captionNodeHandler(msgEvent) {
     const captionData = msgEvent.detail;
     const captionText = captionData.captionText;
     const captionNodeID = parseInt(captionData.nodeID);
+    
     if(captionData.success) {
         const captionNode = app.graph.getNodeById(captionNodeID);
-        if(captionNode !== null || captionNode !== undefined) {
-            const captionInput = captionNode.widgets[1].inputEl;
-            captionInput.value = captionText;
+        if(captionNode !== null && captionNode !== undefined) {
+            // Find the imageCaption widget specifically
+            const imageCaptionWidget = captionNode.widgets.find(widget => widget.name === "imageCaption");
+            if(imageCaptionWidget && imageCaptionWidget.inputEl) {
+                imageCaptionWidget.inputEl.value = captionText;
+            }
         }
     }
     return false;