feat(breadcrumb): support showIcon (#48)

Co-authored-by: FuckDoctors <zhbchwin@163.com>

src/layouts/default/setting/SettingDrawer.tsx

@@ -343,6 +343,7 @@ export default defineComponent({
         menuSetting: { show: showMenu },
         multiTabsSetting: { show: showMultiple, showQuick, showIcon: showTabIcon },
         showBreadCrumb,
+        showBreadCrumbIcon,
       } = unref(getProjectConfigRef);
       return [
         renderSwitchItem('面包屑', {
@@ -352,6 +353,13 @@ export default defineComponent({
           def: showBreadCrumb,
           disabled: !unref(getShowHeaderRef),
         }),
+        renderSwitchItem('面包屑图标', {
+          handler: (e) => {
+            baseHandler('showBreadCrumbIcon', e);
+          },
+          def: showBreadCrumbIcon,
+          disabled: !unref(getShowHeaderRef),
+        }),
         renderSwitchItem('标签页', {
           handler: (e) => {
             baseHandler('showMultiple', e);
@@ -449,6 +457,11 @@ export default defineComponent({
           showBreadCrumb: value,
         };
       }
+      if (event === 'showBreadCrumbIcon') {
+        config = {
+          showBreadCrumbIcon: value,
+        };
+      }
       if (event === 'collapsed') {
         config = {
           menuSetting: {