调整目录结构，将框架内容放到base里面

base/event_system/__init__.py

@@ -0,0 +1 @@
+# 事件系统包初始化文件

base/event_system/event_manager.py

@@ -0,0 +1,62 @@
+from loguru import logger
+from typing import Dict, List, Type, Callable, Any
+from threading import Lock
+
+
+class Event:
+    """事件基类"""
+
+    def __init__(self, **kwargs):
+        for key, value in kwargs.items():
+            setattr(self, key, value)
+
+
+class EventManager:
+    """事件管理器，单例模式"""
+    _instance = None
+    _lock = Lock()
+
+    @classmethod
+    def get_instance(cls):
+        """获取事件管理器实例"""
+        if cls._instance is None:
+            with cls._lock:
+                if cls._instance is None:
+                    cls._instance = cls()
+        return cls._instance
+
+    def __init__(self):
+        if EventManager._instance is not None:
+            raise RuntimeError("EventManager 是单例类，请使用 get_instance() 方法获取实例")
+
+        self.handlers: Dict[Type[Event], List[Callable]] = {}
+        self.LOG = logger
+
+    def register(self, event_type: Type[Event], handler: Callable) -> None:
+        """注册事件处理器"""
+        if event_type not in self.handlers:
+            self.handlers[event_type] = []
+
+        if handler not in self.handlers[event_type]:
+            self.handlers[event_type].append(handler)
+            self.LOG.debug(f"注册事件处理器: {event_type.__name__} -> {handler.__name__}")
+
+    def unregister(self, event_type: Type[Event], handler: Callable) -> None:
+        """取消注册事件处理器"""
+        if event_type in self.handlers and handler in self.handlers[event_type]:
+            self.handlers[event_type].remove(handler)
+            self.LOG.debug(f"取消注册事件处理器: {event_type.__name__} -> {handler.__name__}")
+
+    def publish(self, event_type: Type[Event], event_data: Dict[str, Any] = None) -> None:
+        """发布事件"""
+        if event_data is None:
+            event_data = {}
+
+        event = event_type(**event_data)
+
+        if event_type in self.handlers:
+            for handler in self.handlers[event_type]:
+                try:
+                    handler(event)
+                except Exception as e:
+                    self.LOG.error(f"事件处理器 {handler.__name__} 处理 {event_type.__name__} 事件出错: {e}")

base/event_system/events/plugin_events.py

@@ -0,0 +1,58 @@
+from dataclasses import dataclass
+from typing import Dict, Any, Optional
+from datetime import datetime
+
+from base.event_system.event_manager import Event
+
+
+@dataclass
+class PluginCallStartEvent(Event):
+    """插件调用开始事件"""
+    plugin_name: str  # 插件名称
+    command: str  # 触发的命令
+    full_command: str  # 完整命令内容
+    user_id: str  # 用户ID
+    group_id: Optional[str] = None  # 群组ID，私聊为None
+    is_group: bool = False  # 是否群聊
+    message: Dict[str, Any] = None  # 原始消息内容
+    timestamp: datetime = None  # 事件时间戳
+
+    def __post_init__(self):
+        if self.timestamp is None:
+            self.timestamp = datetime.now()
+
+
+@dataclass
+class PluginCallEndEvent(Event):
+    """插件调用结束事件"""
+    plugin_name: str  # 插件名称
+    command: str  # 触发的命令
+    user_id: str  # 用户ID
+    group_id: Optional[str] = None  # 群组ID，私聊为None
+    is_group: bool = False  # 是否群聊
+    process_result: bool = True  # 处理结果：True成功，False失败
+    result_message: Optional[str] = None  # 处理结果消息
+    process_time: int = 0  # 处理耗时(毫秒)
+    timestamp: datetime = None  # 事件时间戳
+
+    def __post_init__(self):
+        if self.timestamp is None:
+            self.timestamp = datetime.now()
+
+
+@dataclass
+class PluginCallErrorEvent(Event):
+    """插件调用错误事件"""
+    plugin_name: str  # 插件名称
+    command: str  # 触发的命令
+    user_id: str  # 用户ID
+    group_id: Optional[str]  # 群组ID，私聊为None
+    is_group: bool   # 是否群聊
+    error_message: str  # 错误信息
+    stack_trace: Optional[str] = None  # 堆栈跟踪
+    process_time: int = 0  # 处理耗时(毫秒)
+    timestamp: datetime = None  # 事件时间戳
+
+    def __post_init__(self):
+        if self.timestamp is None:
+            self.timestamp = datetime.now()