补充Mock规则命中模式启动参数

lsfx-mock-server/config/settings.py

@@ -1,6 +1,7 @@
 from pydantic_settings import BaseSettings
 from pathlib import Path
 import re
+from typing import Literal
 
 
 def _load_ruoyi_mysql_defaults() -> dict:
@@ -42,6 +43,7 @@ class Settings(BaseSettings):
     # 模拟配置
     PARSE_DELAY_SECONDS: int = 4  # 文件解析延迟秒数
     MAX_FILE_SIZE: int = 10485760  # 10MB
+    RULE_HIT_MODE: Literal["subset", "all"] = "subset"
 
     # 测试数据配置
     INITIAL_PROJECT_ID: int = 1000