fix: 更新域名从 lhgy.net 到 www.lhgy.net

- 更新 .env.local 中的域名配置
- 更新 infra/deploy/.env.local
- 更新 compose.local.yaml 中的环境变量
- 更新 admin-web 构建参数 VITE_API_BASE_URL
- 更新小程序 app.ts 中的 apiBaseUrl

fix_encoding.js

@@ -0,0 +1,48 @@
+const mysql = require('mysql2/promise');
+
+async function fixEncoding() {
+  const connection = await mysql.createConnection({
+    host: '172.18.0.2',
+    user: 'lehuo',
+    password: 'change-me-local-only',
+    database: 'lehuo',
+    charset: 'utf8mb4'
+  });
+
+  try {
+    // 查询当前乱码值
+    const [rows] = await connection.execute(
+      'SELECT user_id, display_name, HEX(display_name) FROM staff_profiles WHERE user_id = ?',
+      [2]
+    );
+    console.log('修复前:', rows[0]);
+
+    // 双编码修复：latin1 -> utf8
+    const [result] = await connection.execute(
+      'UPDATE staff_profiles SET display_name = CONVERT(CAST(CONVERT(? USING latin1) AS BINARY), utf8mb4) WHERE user_id = ?',
+      [rows[0].display_name, 2]
+    );
+    console.log('修复影响行数:', result.affectedRows);
+
+    // 复核
+    const [check] = await connection.execute(
+      'SELECT user_id, display_name, HEX(display_name) FROM staff_profiles WHERE user_id = ?',
+      [2]
+    );
+    console.log('修复后:', check[0]);
+
+    // 检查正确HEX
+    const expectedHex = Buffer.from('系统管理员').toString('hex').toUpperCase();
+    const actualHex = check[0].HEX(display_name);
+    console.log('期望HEX:', expectedHex);
+    console.log('实际HEX:', actualHex);
+    console.log('修复成功:', expectedHex === actualHex.toUpperCase());
+
+  } catch (error) {
+    console.error('错误:', error);
+  } finally {
+    await connection.end();
+  }
+}
+
+fixEncoding();