```

feat: 添加飞书用户模块和订阅功能支持

- 新增feishu_users模块用于处理飞书用户身份验证和权限管理
- 新增subscriptions模块用于处理订阅相关功能
- 新增personalization模块用于个性化服务
- 在alembic迁移配置中注册新的模型模块
- 在API路由器中添加feishu_users和subscriptions路由
- 实现事件调度服务的改进，包括错误处理和状态更新优化
- 添加飞书命令处理的权限检查机制
- 实现飞书应用票据事件处理
- 改进审计日志记录功能
```

tests/conftest.py

@@ -0,0 +1,60 @@
+import os
+import sys
+import tempfile
+from pathlib import Path
+
+
+_database_file = tempfile.NamedTemporaryFile(
+    prefix="company-ai-platform-tests-",
+    suffix=".db",
+    delete=False,
+)
+_database_file.close()
+_database_path = Path(_database_file.name)
+
+# This module is loaded before test modules are imported. Keep every suite run isolated
+# from a developer's local .env, database, queues, and external AI/Feishu credentials.
+os.environ.update(
+    {
+        "COMPANY_AI_DISABLE_DOTENV": "true",
+        "APP_ENV": "test",
+        "DATABASE_URL": f"sqlite:///{_database_path.as_posix()}",
+        "LEGACY_DATABASE_URL": "",
+        "LEGACY_ALLOWED_QUERIES": "{}",
+        "LEGACY_PROJECT_QUERY": "",
+        "LEGACY_TASK_QUERY": "",
+        "API_KEY": "test-key",
+        "API_KEYS": "[]",
+        "AUDIT_API_KEY": "audit-key",
+        "AUDIT_API_KEYS": "[]",
+        "AUDIT_API_ACTOR": "audit-manager",
+        "MODEL_PROVIDER": "noop",
+        "DIRECT_LLM_API_KEY": "",
+        "HERMES_API_KEY": "",
+        "OPENCLAW_API_KEY": "",
+        "OPENCLAW_GATEWAY_TOKEN": "",
+        "FEISHU_APP_ID": "",
+        "FEISHU_APP_SECRET": "",
+        "FEISHU_ENCRYPT_KEY": "",
+        "FEISHU_DEFAULT_CHAT_ID": "",
+        "FEISHU_VERIFICATION_TOKEN": "test-feishu-token",
+        "FEISHU_ADMIN_IDENTITIES": "",
+        "FEISHU_USER_FEATURES_ENABLED": "false",
+        "MARKET_DATA_TOKEN": "",
+        "SCHEDULER_ENABLED": "false",
+        "TASK_QUEUE_ENABLED": "false",
+        "TASK_QUEUE_ALWAYS_EAGER": "false",
+        "LEGACY_SYNC_ENABLED": "false",
+    }
+)
+
+
+def pytest_sessionfinish() -> None:
+    """Remove the suite database after every test module has finished."""
+
+    database_module = sys.modules.get("app.core.database.session")
+    if database_module is not None:
+        database_module.engine.dispose()
+        if database_module.legacy_engine is not None:
+            database_module.legacy_engine.dispose()
+    _database_path.unlink(missing_ok=True)