feat: 添加插件配置支持，优化适配器和组件初始化

examples/example_adapter_plugin.py

@@ -1,126 +0,0 @@
-"""
-示例：演示如何创建一个完整的适配器插件
-
-这个示例展示了：
-1. 如何继承 BaseAdapter 创建自定义适配器
-2. 如何在插件中集成适配器
-3. 如何支持子进程运行
-"""
-
-from pathlib import Path
-from typing import Any, Dict, Optional
-
-from mofox_bus import CoreMessageSink, InProcessCoreSink, MessageEnvelope, WebSocketAdapterOptions
-
-from src.plugin_system.base import BaseAdapter, BasePlugin, PluginMetadata, AdapterInfo
-from src.plugin_system import register_plugin
-
-class ExampleAdapter(BaseAdapter):
-    """示例适配器"""
-
-    adapter_name = "example_adapter"
-    adapter_version = "1.0.0"
-    adapter_author = "MoFox Team"
-    adapter_description = "示例适配器，演示如何创建适配器插件"
-    platform = "example"
-    
-    # 是否在子进程中运行（设为 False 在主进程中运行）
-    run_in_subprocess = False
-    
-    # 子进程入口脚本（如果 run_in_subprocess=True）
-    subprocess_entry = "adapter_entry.py"
-
-    def __init__(self, core_sink: CoreMessageSink, plugin: Optional[BasePlugin] = None):
-        """初始化适配器"""
-        # 配置 WebSocket 传输（如果需要）
-        transport = None
-        if plugin and plugin.config:
-            ws_url = plugin.config.get("websocket_url")
-            if ws_url:
-                transport = WebSocketAdapterOptions(
-                    url=ws_url,
-                    headers={"platform": self.platform},
-                )
-        
-        super().__init__(core_sink, plugin=plugin, transport=transport)
-
-    def from_platform_message(self, raw: Dict[str, Any]) -> MessageEnvelope:
-        """
-        将平台消息转换为 MessageEnvelope
-        
-        Args:
-            raw: 平台原始消息
-            
-        Returns:
-            MessageEnvelope: 统一消息信封
-        """
-        # 示例：假设平台消息格式为
-        # {
-        #     "id": "msg_123",
-        #     "user_id": "user_456",
-        #     "group_id": "group_789",
-        #     "text": "Hello",
-        #     "timestamp": 1234567890
-        # }
-        
-        envelope: MessageEnvelope = {
-            "id": raw.get("id", "unknown"),
-            "direction": "incoming",
-            "platform": self.platform,
-            "timestamp_ms": int(raw.get("timestamp", 0) * 1000),
-            "channel": {
-                "channel_id": raw.get("group_id", raw.get("user_id", "unknown")),
-                "channel_type": "group" if "group_id" in raw else "private",
-            },
-            "sender": {
-                "user_id": raw.get("user_id", "unknown"),
-                "role": "user",
-            },
-            "content": {
-                "type": "text",
-                "text": raw.get("text", ""),
-            },
-            "conversation_id": raw.get("group_id", raw.get("user_id", "unknown")),
-        }
-        
-        return envelope
-
-    async def _send_platform_message(self, envelope: MessageEnvelope) -> None:
-        """
-        发送消息到平台
-        
-        如果配置了 WebSocketAdapterOptions，会自动通过 WebSocket 发送。
-        否则需要在这里实现自定义发送逻辑。
-        """
-        if self._transport_config:
-            # 使用自动传输
-            await super()._send_platform_message(envelope)
-        else:
-            # 自定义发送逻辑
-            # 例如：调用平台 API
-            pass
-
-
-class ExampleAdapterPlugin(BasePlugin):
-    """示例适配器插件"""
-
-    plugin_name = "example_adapter_plugin"
-    enable_plugin = True  # 设为 False 禁用插件
-    plugin_version = "1.0.0"
-    plugin_author = "MoFox Team"
-
-    def get_plugin_components(self) -> list:
-        """获取插件组件列表
-        
-        适配器作为组件返回，插件管理器会自动创建实例并传入 core_sink
-        """
-        return [
-            # 适配器组件 - 使用 get_adapter_info() 方法
-            (ExampleAdapter.get_adapter_info(), ExampleAdapter),
-        ]
-
-
-# 注册插件
-def register_plugin() -> type[BasePlugin]:
-    """插件注册函数"""
-    return ExampleAdapterPlugin