fix: 打包补拷 ui-icon-detect 模型

extraResources 此前只拷 ui-element-detect，打包后的应用缺少图标检测模型，
运行时兜底查找 resourcesPath/models/ui-icon-detect/model.onnx 会落空；
补一行与代码查找路径对齐。

electron-builder.config.mjs

@@ -29,6 +29,7 @@ export default {
     { from: path.join(root, "resources", "capability-duplicates.json"), to: "capability-duplicates.json" },
     { from: path.join(root, "resources", "desktop-picker.ps1"), to: "desktop-picker.ps1" },
     { from: path.join(root, "resources", "models", "ui-element-detect"), to: "models/ui-element-detect" },
+    { from: path.join(root, "resources", "models", "ui-icon-detect"), to: "models/ui-icon-detect" },
     { from: path.join(root, "resources", "fixture"), to: "fixture" }
   ],
   asar: true,