Initial commit: Telegram Management System

Full-stack web application for Telegram management
- Frontend: Vue 3 + Vben Admin
- Backend: NestJS
- Features: User management, group broadcast, statistics

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

backend/debug_test.js

@@ -0,0 +1,29 @@
+const axios = require('axios');
+const qs = require('qs');
+
+async function testEndpoint() {
+    try {
+        const data = {
+            taskId: 1,
+            targets: [{
+                targetType: 1,
+                targetValue: 'kt66778899',
+                displayName: '测试用户'
+            }]
+        };
+        
+        console.log('Data to send:', JSON.stringify(data, null, 2));
+        
+        const response = await axios.post('http://localhost:3000/directMessageTarget/test-batchAdd', qs.stringify(data), {
+            headers: {
+                'Content-Type': 'application/x-www-form-urlencoded'
+            }
+        });
+        
+        console.log('Response:', response.data);
+    } catch (error) {
+        console.error('Error:', error.response?.data || error.message);
+    }
+}
+
+testEndpoint();