Initial commit: Tencent DNSPod DNS deployment skill

- Support for single record deployment
- Batch deployment from JSON config
- Service quick deployment (Web/API/CDN)
- .env file support for secure credentials
- Complete documentation

examples/dns-config.json

@@ -0,0 +1,44 @@
+{
+  "records": [
+    {
+      "subdomain": "@",
+      "type": "A",
+      "value": "1.2.3.4",
+      "line": "默认",
+      "ttl": 600,
+      "remark": "主域名"
+    },
+    {
+      "subdomain": "www",
+      "type": "A",
+      "value": "1.2.3.4",
+      "line": "默认",
+      "ttl": 600,
+      "remark": "Web服务"
+    },
+    {
+      "subdomain": "api",
+      "type": "A",
+      "value": "1.2.3.5",
+      "line": "默认",
+      "ttl": 600,
+      "remark": "API服务"
+    },
+    {
+      "subdomain": "cdn",
+      "type": "CNAME",
+      "value": "cdn.example.com.cdn.dnsv1.com",
+      "line": "默认",
+      "ttl": 600,
+      "remark": "CDN加速"
+    },
+    {
+      "subdomain": "test",
+      "type": "A",
+      "value": "1.2.3.10",
+      "line": "默认",
+      "ttl": 60,
+      "remark": "测试环境"
+    }
+  ]
+}