feat: publish workphone SDK deployment and API docs

sdk/php-sdk/example.php

@@ -0,0 +1,51 @@
+<?php
+/**
+ * 工作手机SDK使用示例
+ */
+
+require_once 'WorkPhoneClient.php';
+
+use Cunkebao\WorkPhone\WorkPhoneClient;
+
+// 初始化SDK
+$sdk = new WorkPhoneClient(
+    'http://localhost:8899',
+    'workphone-secret-key-2026'
+);
+
+echo "=== 工作手机SDK v3.0 示例 ===\n\n";
+
+// 1. 获取设备列表
+echo "1. 获取设备列表\n";
+$devices = $sdk->getDevices();
+print_r($devices);
+echo "\n";
+
+// 2. 获取在线设备
+echo "2. 获取在线设备\n";
+$onlineDevices = $sdk->getOnlineDevices();
+if (empty($onlineDevices)) {
+    echo "   暂无在线设备\n";
+} else {
+    foreach ($onlineDevices as $device) {
+        echo "   - {$device['device_id']}: {$device['model']}\n";
+    }
+}
+echo "\n";
+
+// 3. 发送消息示例（需要有在线设备）
+if (!empty($onlineDevices)) {
+    $deviceId = array_key_first($onlineDevices);
+    
+    echo "3. 发送微信消息\n";
+    $result = $sdk->sendMessage($deviceId, 'wechat', '测试联系人', '你好，这是测试消息');
+    print_r($result);
+    echo "\n";
+    
+    echo "4. 执行AI任务\n";
+    $result = $sdk->executeTask($deviceId, '打开微信查看最新消息');
+    print_r($result);
+    echo "\n";
+}
+
+echo "=== 示例结束 ===\n";