Add domain field to shortlink API responses and sync script

app/links/page.tsx

@@ -49,6 +49,7 @@ interface ShortLink {
   expires_at?: string | null;
   click_count?: number;
   unique_visitors?: number;
+  domain?: string;
 }
 
 // Define ClickHouse shorturl type
@@ -77,6 +78,7 @@ interface ClickHouseShortUrl {
   expires_at: string | null;
   click_count: number;
   unique_visitors: number;
+  domain?: string; // 添加domain字段
   link_attributes?: string; // Optional JSON string containing link-specific attributes
 }
 
@@ -175,7 +177,7 @@ export default function LinksPage() {
       projects: projects,
       tags: tags,
       createdAt: link.created_at,
-      domain: shortUrlValue ? new URL(shortUrlValue).hostname : 'shorturl.example.com'
+      domain: link.domain || (shortUrlValue ? new URL(shortUrlValue).hostname : '')
     };
     
     // 打印完整数据，确保 externalId 被包含
@@ -197,19 +199,26 @@ export default function LinksPage() {
         : link.attributes || {};
       
       // Parse attributes to get domain if available
-      let domain = 'shorturl.example.com';
+      let domain = '';
       try {
-        // Extract domain from shortUrl in attributes if available
-        const attributesObj = typeof link.attributes === 'string'
-          ? JSON.parse(link.attributes)
-          : link.attributes || {};
-        
-        if (attributesObj.shortUrl) {
-          try {
-            const urlObj = new URL(attributesObj.shortUrl);
-            domain = urlObj.hostname;
-          } catch (e) {
-            console.error('Error parsing shortUrl:', e);
+        // 首先尝试使用link.domain字段
+        if (link.domain) {
+          domain = link.domain;
+        }
+        // 如果没有domain字段，从shortUrl中提取
+        else {
+          // Extract domain from shortUrl in attributes if available
+          const attributesObj = typeof link.attributes === 'string'
+            ? JSON.parse(link.attributes)
+            : link.attributes || {};
+          
+          if (attributesObj.shortUrl) {
+            try {
+              const urlObj = new URL(attributesObj.shortUrl);
+              domain = urlObj.hostname;
+            } catch (e) {
+              console.error('Error parsing shortUrl:', e);
+            }
           }
         }
       } catch (e) {