部分类型注解修复，优化import顺序，删除无用API文件

src/plugin_system/base/base_action.py

@@ -32,10 +32,10 @@ class BaseAction(ABC):
         reasoning: str,
         cycle_timers: dict,
         thinking_id: str,
-        chat_stream: ChatStream = None,
+        chat_stream: ChatStream,
         log_prefix: str = "",
         shutting_down: bool = False,
-        plugin_config: dict = None,
+        plugin_config: Optional[dict] = None,
         **kwargs,
     ):
         """初始化Action组件

src/plugin_system/base/base_command.py

@@ -29,7 +29,7 @@ class BaseCommand(ABC):
     command_examples: List[str] = []
     intercept_message: bool = True  # 默认拦截消息，不继续处理
 
-    def __init__(self, message: MessageRecv, plugin_config: dict = None):
+    def __init__(self, message: MessageRecv, plugin_config: Optional[dict] = None):
         """初始化Command组件
 
         Args:

src/plugin_system/base/base_plugin.py

@@ -66,7 +66,7 @@ class BasePlugin(ABC):
 
     config_section_descriptions: Dict[str, str] = {}
 
-    def __init__(self, plugin_dir: str = None):
+    def __init__(self, plugin_dir: str):
         """初始化插件
 
         Args:
@@ -526,7 +526,7 @@ class BasePlugin(ABC):
 
             # 从配置中更新 enable_plugin
             if "plugin" in self.config and "enabled" in self.config["plugin"]:
-                self.enable_plugin = self.config["plugin"]["enabled"]
+                self.enable_plugin = self.config["plugin"]["enabled"]  # type: ignore
                 logger.debug(f"{self.log_prefix} 从配置更新插件启用状态: {self.enable_plugin}")
         else:
             logger.warning(f"{self.log_prefix} 不支持的配置文件格式: {file_ext}，仅支持 .toml")

src/plugin_system/base/component_types.py

@@ -81,7 +81,9 @@ class ComponentInfo:
 class ActionInfo(ComponentInfo):
     """动作组件信息"""
 
-    action_parameters: Dict[str, str] = field(default_factory=dict)  # 动作参数与描述，例如 {"param1": "描述1", "param2": "描述2"}
+    action_parameters: Dict[str, str] = field(
+        default_factory=dict
+    )  # 动作参数与描述，例如 {"param1": "描述1", "param2": "描述2"}
     action_require: List[str] = field(default_factory=list)  # 动作需求说明
     associated_types: List[str] = field(default_factory=list)  # 关联的消息类型
     # 激活类型相关