feat: 更新 ConfigManager 初始化，支持配置自动升级并添加相应测试

pytests/config_test/test_config_manager_hot_reload.py

@@ -16,7 +16,7 @@ async def test_handle_file_changes_throttles_reload():
 
     called = 0
 
-    async def reload_stub() -> bool:
+    async def reload_stub(changed_scopes=None) -> bool:
         nonlocal called
         called += 1
         return True
@@ -36,7 +36,7 @@ async def test_handle_file_changes_timeout_logged(caplog):
     manager._hot_reload_min_interval_s = 0.0
     manager._hot_reload_timeout_s = 0.01
 
-    async def reload_stub() -> bool:
+    async def reload_stub(changed_scopes=None) -> bool:
         await asyncio.sleep(0.05)
         return True
 
@@ -55,7 +55,7 @@ async def test_handle_file_changes_empty_skips_reload():
 
     called = 0
 
-    async def reload_stub() -> bool:
+    async def reload_stub(changed_scopes=None) -> bool:
         nonlocal called
         called += 1
         return True

pytests/config_test/test_config_manager_startup_upgrade.py

@@ -0,0 +1,33 @@
+from typing import Any
+
+import pytest
+
+from src.config import config as config_module
+from src.config.config import Config, ConfigManager, ModelConfig
+
+
+class _StartupUpgradeExit(Exception):
+    pass
+
+
+def test_initialize_upgrades_bot_and_model_config_before_exit(monkeypatch):
+    manager = ConfigManager()
+    loaded_config_classes: list[type[Any]] = []
+    exit_codes: list[int | None] = []
+
+    def fake_load_config_from_file(config_class, config_path, new_ver, override_repr=False):
+        loaded_config_classes.append(config_class)
+        return object(), True
+
+    def fake_exit(code: int | None = None):
+        exit_codes.append(code)
+        raise _StartupUpgradeExit
+
+    monkeypatch.setattr(config_module, "load_config_from_file", fake_load_config_from_file)
+    monkeypatch.setattr(config_module.sys, "exit", fake_exit)
+
+    with pytest.raises(_StartupUpgradeExit):
+        manager.initialize()
+
+    assert loaded_config_classes == [Config, ModelConfig]
+    assert exit_codes == [0]

src/config/config.py

@@ -196,8 +196,15 @@ class ConfigManager:
     def initialize(self):
         logger.info(t("config.current_version", version=MMC_VERSION))
         logger.info(t("config.loading"))
-        self.global_config = self.load_global_config()
-        self.model_config = self.load_model_config()
+        self.global_config, global_updated = load_config_from_file(Config, self.bot_config_path, CONFIG_VERSION)
+        self.model_config, model_updated = load_config_from_file(
+            ModelConfig,
+            self.model_config_path,
+            MODEL_CONFIG_VERSION,
+            True,
+        )
+        if global_updated or model_updated:
+            sys.exit(0)  # 配置已自动升级，退出一次让用户确认新配置后再启动
         logger.info(t("config.loaded"))
 
     def load_global_config(self) -> Config: