feat: 添加Tailwind CSS支持并修复URL拼接问题

添加Tailwind CSS及相关配置
修复多个爬虫服务中的URL拼接问题，避免双斜杠
调整前端导航菜单项顺序

src/crawler/services/chdtp_target.ts

@@ -105,10 +105,11 @@ export const ChdtpCrawler = {
       const dateStr = match[5]?.trim();
 
       if (title && urlSuffix) {
+        const fullUrl = this.baseUrl + urlSuffix;
         results.push({
           title,
           publishDate: dateStr ? new Date(dateStr) : new Date(),
-          url: this.baseUrl + urlSuffix
+          url: fullUrl.replace(/\/\//g, '/')
         });
       }
     }