修复数据库连接泄漏问题，添加测试脚本忽略规则

.gitignore

@@ -116,6 +116,10 @@ dist
 # Stores VSCode versions used for testing VSCode extensions
 .vscode-test
 
+# Test scripts
+*.test.js
+test-*.js
+
 # yarn v2
 .yarn/cache
 .yarn/unplugged

Reject.js

@@ -2008,7 +2008,9 @@ app.post('/api/supplies/log', async (req, res) => {
         }
         
         // 3. 插入日志到informationtra表
-        const connection = await pool.getConnection();
+        let connection;
+        try {
+            connection = await pool.getConnection();
             const [result] = await connection.query(
                 `INSERT INTO informationtra (
                     tracompany, tradepartment, traorganization, trarole, 
@@ -2030,12 +2032,18 @@ app.post('/api/supplies/log', async (req, res) => {
                     logData.changedFields
                 ]
             );
-        connection.release();
-        
             sendResponse(res, true, { logId: result.insertId }, '日志记录成功');
         } catch (error) {
             console.error('记录日志失败:', error);
             sendResponse(res, false, null, '记录日志失败');
+        } finally {
+            if (connection) {
+                connection.release();
+            }
+        }
+    } catch (error) {
+        console.error('记录日志失败:', error);
+        sendResponse(res, false, null, '记录日志失败');
     }
 });