优化列表显示为表格形式

修改：
- /config list - 使用表格展示存储桶配置
- /path list - 使用表格展示预设路径
- /profile list - 使用表格展示上传配置模板

表格格式：
| 名称 | 存储桶 | 区域 | CDN 域名 |
|------|--------|------|----------|
| default | daoqires | z2 | https://...

src/index.js

@@ -483,7 +483,7 @@ async function handleConfigCommandV2(message, content, feishu, uploader) {
   try {
     if (subCommand === 'list' || !subCommand) {
       const configData = await uploader.listConfig();
-      await feishu.sendCard(chatId, createConfigCard(configData));
+      await feishu.sendCard(chatId, createBucketsListCard(configData));
     } else if (subCommand === 'set') {
       const [keyPath, value] = args.slice(1);
       await uploader.setConfigValue(keyPath, value);
@@ -513,14 +513,7 @@ async function handlePathCommandV2(message, content, feishu) {
     
     if (subCommand === 'list') {
       const paths = fullConfig.uploadPaths || {};
-      let pathText = '**预设路径列表：**\n\n';
-      for (const [name, pathValue] of Object.entries(paths)) {
-        pathText += `• **${name}**: ${pathValue || '(原文件名)'}\n`;
-      }
-      await feishu.sendMessage(chatId, {
-        msg_type: 'text',
-        content: { text: pathText }
-      });
+      await feishu.sendCard(chatId, createPathsListCard(paths));
     } else if (subCommand === 'add') {
       const name = args[1];
       const pathValue = args[2];
@@ -552,16 +545,7 @@ async function handleProfileCommandV2(message, content, feishu) {
     
     if (subCommand === 'list' || !subCommand) {
       const profiles = fullConfig.uploadProfiles || {};
-      let profileText = '**上传配置模板列表：**\n\n';
-      for (const [name, config] of Object.entries(profiles)) {
-        profileText += `• **${name}**\n`;
-        profileText += `  存储桶：${config.bucket}\n`;
-        profileText += `  路径：${config.path || '(原文件名)'}\n\n`;
-      }
-      await feishu.sendMessage(chatId, {
-        msg_type: 'text',
-        content: { text: profileText }
-      });
+      await feishu.sendCard(chatId, createProfilesListCard(profiles));
     } else if (subCommand === 'add') {
       // /profile add <名称> <存储桶> [路径]
       if (args.length < 3) {
@@ -692,21 +676,132 @@ async function sendWelcomeCard(chatId, feishu) {
   await feishu.sendCard(chatId, card);
 }
 
-function createConfigCard(configData) {
-  let configText = '';
-  for (const [name, bucket] of Object.entries(configData.buckets)) {
-    configText += `**[${name}]**\nBucket: ${bucket.bucket}\nRegion: ${bucket.region}\nDomain: ${bucket.domain}\n\n`;
+// 存储桶列表卡片（表格形式）
+function createBucketsListCard(configData) {
+  const buckets = configData.buckets || {};
+  const entries = Object.entries(buckets);
+  
+  if (entries.length === 0) {
+    return {
+      config: { wide_screen_mode: true },
+      header: {
+        template: 'grey',
+        title: { content: '⚙️ 七牛云存储桶配置', tag: 'plain_text' }
+      },
+      elements: [{ tag: 'div', text: { tag: 'lark_md', content: '暂无配置' } }]
+    };
   }
+  
+  // 构建表格内容
+  let tableContent = '| 名称 | 存储桶 | 区域 | CDN 域名 |\n|------|--------|------|----------|\n';
+  for (const [name, bucket] of entries) {
+    const domain = bucket.domain.length > 30 ? bucket.domain.substring(0, 27) + '...' : bucket.domain;
+    tableContent += `| ${name} | ${bucket.bucket} | ${bucket.region} | ${domain} |\n`;
+  }
+  
   return {
     config: { wide_screen_mode: true },
     header: {
       template: 'green',
-      title: { content: '⚙️ 七牛云配置', tag: 'plain_text' }
+      title: { content: '⚙️ 七牛云存储桶配置', tag: 'plain_text' }
     },
-    elements: [{ tag: 'div', text: { tag: 'lark_md', content: configText || '暂无配置' } }]
+    elements: [
+      {
+        tag: 'div',
+        text: {
+          tag: 'lark_md',
+          content: tableContent
+        }
+      }
+    ]
   };
 }
 
+// 预设路径列表卡片（表格形式）
+function createPathsListCard(paths) {
+  const entries = Object.entries(paths);
+  
+  if (entries.length === 0) {
+    return {
+      config: { wide_screen_mode: true },
+      header: {
+        template: 'grey',
+        title: { content: '📁 预设路径列表', tag: 'plain_text' }
+      },
+      elements: [{ tag: 'div', text: { tag: 'lark_md', content: '暂无预设路径' } }]
+    };
+  }
+  
+  // 构建表格内容
+  let tableContent = '| 名称 | 路径 |\n|------|------|\n';
+  for (const [name, pathValue] of entries) {
+    const pathDisplay = pathValue || '(原文件名)';
+    tableContent += `| **${name}** | ${pathDisplay} |\n`;
+  }
+  
+  return {
+    config: { wide_screen_mode: true },
+    header: {
+      template: 'blue',
+      title: { content: '📁 预设路径列表', tag: 'plain_text' }
+    },
+    elements: [
+      {
+        tag: 'div',
+        text: {
+          tag: 'lark_md',
+          content: tableContent
+        }
+      }
+    ]
+  };
+}
+
+// 上传配置模板列表卡片（表格形式）
+function createProfilesListCard(profiles) {
+  const entries = Object.entries(profiles);
+  
+  if (entries.length === 0) {
+    return {
+      config: { wide_screen_mode: true },
+      header: {
+        template: 'grey',
+        title: { content: '📤 上传配置模板', tag: 'plain_text' }
+      },
+      elements: [{ tag: 'div', text: { tag: 'lark_md', content: '暂无上传配置模板' } }]
+    };
+  }
+  
+  // 构建表格内容
+  let tableContent = '| 名称 | 存储桶 | 路径 |\n|------|--------|------|\n';
+  for (const [name, config] of entries) {
+    const pathDisplay = config.path || '(原文件名)';
+    tableContent += `| **${name}** | ${config.bucket} | ${pathDisplay} |\n`;
+  }
+  
+  return {
+    config: { wide_screen_mode: true },
+    header: {
+      template: 'blue',
+      title: { content: '📤 上传配置模板', tag: 'plain_text' }
+    },
+    elements: [
+      {
+        tag: 'div',
+        text: {
+          tag: 'lark_md',
+          content: tableContent
+        }
+      }
+    ]
+  };
+}
+
+// 旧的配置卡片（保留兼容）
+function createConfigCard(configData) {
+  return createBucketsListCard(configData);
+}
+
 app.post('/feishu/event', handleFeishuEvent);
 app.get('/health', (req, res) => {
   res.json({ status: 'ok', timestamp: new Date().toISOString(), port: PORT });