feat: 添加结构化数据支持

scripts/events/merge_config.js

@@ -567,6 +567,10 @@ hexo.extend.filter.register('before_generate', () => {
       enable: true,
       option: null
     },
+    structured_data: {
+      enable: true,
+      format: 'json-ld',
+    },
     css_prefix: true,
     inject: {
       head: null,