feat: typo in docs, radar rule, use id as title (#4038)

lib/routes/kuaidi100/index.js

@@ -38,9 +38,9 @@ module.exports = async (ctx) => {
     // Maybe we can look into isCheck, condition, and state :)
     // But I just want to make it work for now.
     ctx.state.data = {
-        title: `快递 ${company.name}-${number}`,
+        title: `快递 ${company.name}-${id}`,
         link: 'https://www.kuaidi100.com',
-        description: `快递 ${company.name}-${number}`,
+        description: `快递 ${company.name}-${id}`,
         item: data.map((item) => ({
             title: item.context,
             description: item.context,

lib/routes/kuaidi100/utils.js

@@ -205,7 +205,12 @@ module.exports = {
                 // Not yet complete, don't cache for now.
                 // Per owner suggestion
             } else {
-                ctx.cache.set(query_key, query); // Finished, or error id
+                if (query.data[0].context === '查无结果') {
+                    // 查无结果 appears when cookie is invaild, force update cookie.
+                    clearCookie(ctx);
+                } else {
+                    ctx.cache.set(query_key, query); // Finished, or error id
+                }
             }
         } else {
             query = JSON.parse(query);