fix(iu): add svgo config.

icons/iu/svgo.config.js

@@ -0,0 +1,46 @@
+const REG = /(shape-padding:0;?|solid-opacity:1?|enable-background:accumulate;?|solid-color:#000;?|image-rendering:optimizeQuality;?|writing-mode:lr-tb;?|color-interpolation-filters:linearRGB;)/g;
+const attrREG = /(vectornator:layerName)/g;
+
+function modify(children = []) {
+  return children.map((item) => {
+    const str = item.attributes?.['style'];
+    if (str && REG.test(str)) {
+      item.attributes['style'] = str.replace(REG, '');
+    }
+    if (attrREG.test(Object.keys(item.attributes || {}).join(','))) {
+      delete item.attributes['vectornator:layerName'];
+    }
+    if (item.children) {
+      item.children = modify(item.children);
+    }
+    return item;
+  });
+}
+
+/** @type {import('svgo').Config} */
+module.exports = {
+  multipass: true,
+  js2svg: {
+    indent: 2, // string with spaces or number of spaces. 4 by default
+    pretty: true, // boolean, false by default
+  },
+  plugins: [
+    'removeComments',
+    'removeDimensions',
+    'cleanupAttrs',
+    {
+      name: 'removeAttrs',
+      fn: (ast, params, info) => {
+        delete ast.children[0]?.attributes['style'];
+        delete ast.children[0]?.attributes['xml:space'];
+        delete ast.children[0]?.attributes['xmlns:vectornator'];
+        ast.children[0]?.children.forEach((item) => {
+          if (item.name === 'a') {
+            ast.children[0].children = [...item.children];
+          }
+        });
+        ast.children = modify(ast.children)
+      },
+    }
+  ]
+}