Update ai-routes.js

ai-routes.js

@@ -113,7 +113,7 @@ function convertGeminiToDoubaoInput(baseParams) {
                         contentParts.push({ type: textType, text: p.text });
                     }
                     else if (p.inlineData && p.inlineData.mimeType.startsWith('image/')) {
-                        contentParts.push({ type: 'input_image', image_url: { url: `data:${p.inlineData.mimeType};base64,${p.inlineData.data}` } });
+                        contentParts.push({ type: 'input_image', image_url: `data:${p.inlineData.mimeType};base64,${p.inlineData.data}` });
                     }
                 });
             }