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

package.json

@@ -0,0 +1,43 @@
+{
+  "name": "qiniu-uploader",
+  "version": "2.0.0",
+  "description": "七牛云文件上传和管理 Skill",
+  "author": "饭团 🍙",
+  "license": "MIT",
+  "main": "openclaw-processor.js",
+  "scripts": {
+    "upload": "node scripts/upload-to-qiniu.js",
+    "test": "node openclaw-processor.js --message '{\"content\":{\"text\":\"/qiniu-config list\"}}'"
+  },
+  "dependencies": {
+    "ws": "^8.14.0"
+  },
+  "openclaw": {
+    "type": "skill",
+    "triggers": [
+      "/upload",
+      "/qiniu-config",
+      "/qiniu-help"
+    ],
+    "handler": "openclaw-processor.js",
+    "config": {
+      "credentials": "~/.openclaw/credentials/qiniu-config.json",
+      "feishu": {
+        "appId": "cli_a92ce47b02381bcc",
+        "appSecret": "WpCWhqOPKv3F5Lhn11DqubrssJnAodot"
+      }
+    }
+  },
+  "keywords": [
+    "qiniu",
+    "upload",
+    "cdn",
+    "feishu",
+    "openclaw",
+    "skill"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/openclaw/openclaw"
+  }
+}