initial: 七牛云上传 OpenClaw Skill

功能特性:
- 支持 /upload, /u 命令上传文件到七牛云
- 支持 /qiniu-config 配置管理
- 支持飞书卡片交互
- 支持指定上传路径和存储桶
- 自动刷新 CDN 缓存
- 支持文件覆盖上传

包含组件:
- OpenClaw 处理器 (openclaw-processor.js)
- 独立监听器 (scripts/feishu-listener.js)
- 核心上传脚本 (scripts/upload-to-qiniu.js)
- 部署脚本 (deploy.sh)
- 完整文档

部署方式:
1. 复制 skill 到 ~/.openclaw/workspace/skills/
2. 配置 ~/.openclaw/credentials/qiniu-config.json
3. 重启 OpenClaw Gateway

scripts/update-bucket-setting.js

@@ -0,0 +1,166 @@
+#!/usr/bin/env node
+
+/**
+ * 七牛云存储桶设置更新脚本
+ * 
+ * 用途：更新存储桶的防覆盖等设置
+ * 
+ * 用法：
+ * node update-bucket-setting.js <bucket-name> <setting> <value>
+ * 
+ * 示例：
+ * node update-bucket-setting.js mybucket noOverwrite 0  # 允许覆盖
+ * node update-bucket-setting.js mybucket noOverwrite 1  # 禁止覆盖
+ */
+
+const fs = require('fs');
+const path = require('path');
+const crypto = require('crypto');
+const https = require('https');
+const http = require('http');
+
+const DEFAULT_CONFIG_PATH = path.join(process.env.HOME || process.env.USERPROFILE, '.openclaw/credentials/qiniu-config.json');
+
+function loadConfig() {
+  if (!fs.existsSync(DEFAULT_CONFIG_PATH)) {
+    throw new Error(`配置文件不存在：${DEFAULT_CONFIG_PATH}`);
+  }
+  return JSON.parse(fs.readFileSync(DEFAULT_CONFIG_PATH, 'utf-8'));
+}
+
+function hmacSha1(data, secret) {
+  return crypto.createHmac('sha1', secret).update(data).digest();
+}
+
+function urlSafeBase64(data) {
+  return Buffer.from(data).toString('base64')
+    .replace(/\+/g, '-')
+    .replace(/\//g, '_');
+}
+
+function generateAccessToken(accessKey, secretKey, method, path, body = '') {
+  const host = 'api.qiniu.com';
+  const contentType = 'application/json';
+  
+  const signData = `${method} ${path}\nHost: ${host}\nContent-Type: ${contentType}\n\n${body}`;
+  const signature = hmacSha1(signData, secretKey);
+  const encodedSign = urlSafeBase64(signature);
+  
+  return `Qiniu ${accessKey}:${encodedSign}`;
+}
+
+function httpRequest(url, options, body = null) {
+  return new Promise((resolve, reject) => {
+    const protocol = url.startsWith('https') ? https : http;
+    
+    const req = protocol.request(url, options, (res) => {
+      let data = '';
+      res.on('data', chunk => data += chunk);
+      res.on('end', () => {
+        try {
+          const json = JSON.parse(data);
+          resolve({ status: res.statusCode, data: json });
+        } catch (e) {
+          resolve({ status: res.statusCode, data: data });
+        }
+      });
+    });
+    
+    req.on('error', reject);
+    
+    if (body) {
+      req.write(body);
+    }
+    
+    req.end();
+  });
+}
+
+async function updateBucketSetting(bucketName, setting, value) {
+  const config = loadConfig();
+  const bucketConfig = config.buckets['default'];
+  
+  if (!bucketConfig) {
+    throw new Error(`默认存储桶配置不存在`);
+  }
+  
+  const { accessKey, secretKey, bucket } = bucketConfig;
+  
+  console.log('🔄 更新存储桶设置...\n');
+  console.log(`存储桶：${bucket}`);
+  console.log(`设置项：${setting}`);
+  console.log(`值：${value}`);
+  console.log('');
+  
+  // 七牛云存储桶设置 API
+  // 文档：https://developer.qiniu.com/kodo/api/1313/bucket-settings-update
+  const updateUrl = `https://api.qiniu.com/buckets/${bucket}/settings`;
+  
+  const body = JSON.stringify({
+    [setting]: value === '1' || value === 'true' ? 1 : 0
+  });
+  
+  const accessToken = generateAccessToken(accessKey, secretKey, 'PUT', `/buckets/${bucket}/settings`, body);
+  
+  const options = {
+    method: 'PUT',
+    headers: {
+      'Host': 'api.qiniu.com',
+      'Content-Type': 'application/json',
+      'Content-Length': body.length,
+      'Authorization': accessToken
+    }
+  };
+  
+  console.log('📤 发送更新请求...');
+  const result = await httpRequest(updateUrl, options, body);
+  
+  if (result.status !== 200) {
+    console.error('❌ 更新失败:', result.data);
+    console.log('\n可能原因:');
+    console.log('1. AccessKey/SecretKey 权限不足，需要存储桶管理权限');
+    console.log('2. 存储桶名称不正确');
+    console.log('3. 设置项不支持通过 API 修改');
+    return;
+  }
+  
+  console.log('✅ 设置已更新成功！\n');
+  console.log('提示：设置可能需要几分钟生效，请稍后重试上传。');
+}
+
+function printUsage() {
+  console.log(`
+用法：node update-bucket-setting.js <bucket-name> <setting> <value>
+
+设置项:
+  noOverwrite  - 防覆盖设置 (0=允许覆盖，1=禁止覆盖)
+
+示例:
+  node update-bucket-setting.js mybucket noOverwrite 0  # 允许覆盖
+  node update-bucket-setting.js mybucket noOverwrite 1  # 禁止覆盖
+`);
+}
+
+async function main() {
+  const args = process.argv.slice(2);
+  
+  if (args.length < 3) {
+    printUsage();
+    process.exit(1);
+  }
+  
+  const [bucketName, setting, value] = args;
+  
+  try {
+    await updateBucketSetting(bucketName, setting, value);
+  } catch (error) {
+    console.error('❌ 错误:', error.message);
+    process.exit(1);
+  }
+}
+
+if (require.main === module) {
+  main();
+}
+
+module.exports = { updateBucketSetting };