feat: 重构测试框架并优化代码结构

refactor(tests): 将e2e_tests迁移到tests_suite和api_integration_tests
style: 为Java类添加文档注释
docs: 更新.gitignore和配置文件
test: 添加性能测试和Playwright测试脚本
chore: 清理旧测试文件和配置

tests_suite/fixtures/db_fixtures.py

@@ -0,0 +1,36 @@
+import pytest
+from typing import Generator
+import psycopg2
+from psycopg2.extras import RealDictCursor
+from config import settings
+
+
+@pytest.fixture(scope="session")
+def db_connection():
+    conn = psycopg2.connect(
+        host=settings.DB_HOST,
+        port=settings.DB_PORT,
+        database=settings.DB_NAME,
+        user=settings.DB_USERNAME,
+        password=settings.DB_PASSWORD,
+        cursor_factory=RealDictCursor
+    )
+    yield conn
+    conn.close()
+
+
+@pytest.fixture(scope="function")
+def db_cursor(db_connection):
+    cursor = db_connection.cursor()
+    yield cursor
+    cursor.close()
+    db_connection.rollback()
+
+
+@pytest.fixture(scope="function")
+def clean_test_data(db_cursor):
+    yield
+    tables = ["sys_user", "sys_role", "sys_menu", "sys_dict", "sys_config"]
+    for table in tables:
+        db_cursor.execute(f"DELETE FROM {table} WHERE username LIKE 'test_%'")
+    db_cursor.connection.commit()