chore: 完成 breadcrumb 的按需

package/component/src/component/breadcrumb/index.vue

@@ -20,7 +20,7 @@ provide("separator", props.separator);
 </script>
 
 <template>
-  <span class="layui-breadcrumb" style="visibility: visible">
+  <span class="layui-breadcrumb">
     <slot></slot>
   </span>
 </template>

package/component/src/resolver/index.ts

@@ -75,11 +75,15 @@ const matchComponents = [
     pattern: /^LayCol$/,
     styleDir: "row",
   },
-  // ....
   {
-    pattern: /^(LayBreadcrumb|LayBreadcrumbItem)$/,
-    styleDir: "",
+    pattern: /^LayBreadcrumb$/,
+    styleDir: "breadcrumb",
   },  
+  {
+    pattern: /^LayBreadcrumbItem$/,
+    styleDir: "breadcrumb",
+  },
+  // ....
   {
     pattern: /^(LayCarousel|LayCarouselItem)$/,
     styleDir: "",

package/component/src/theme/index.less

@@ -1120,7 +1120,6 @@ a cite {
   height: auto;
 }
 
-.layui-breadcrumb,
 .layui-tree-btnGroup {
   visibility: hidden;
 }