feat: 新增跨平台消息互通插件及适配器优化

refactor(discord_adapter): 优化音频处理与心跳机制
feat(plugins/discord-cross): 实现QQ与Discord消息互通功能
fix(events/base): 添加platform字段到基础事件模型

plugins/discord-cross/config.py

@@ -0,0 +1,61 @@
+# -*- coding: utf-8 -*-
+"""
+跨平台消息互通插件配置模块
+"""
+import os
+from typing import Dict, Any
+from core.utils.logger import logger
+
+class CrossPlatformConfig:
+    def __init__(self):
+        self.CROSS_PLATFORM_MAP: Dict[int, Dict[str, Any]] = {}
+        self.CROSS_PLATFORM_CHANNEL = "neobot_cross_platform"
+        self.ENABLE_CROSS_PLATFORM = True
+        
+        # DeepSeek API 配置
+        self.DEEPSEEK_API_KEY = "sk-Cn4BeHyTHDPRKuDadLy6dUnjSSHxrz5wQa54ZFAdQovXguLD"
+        self.DEEPSEEK_API_URL = "https://api.gptgod.online/v1/chat/completions"
+        self.DEEPSEEK_MODEL = "gemini-3-flash-preview"
+        
+        # 是否启用翻译功能
+        self.ENABLE_TRANSLATION = True
+
+    async def reload(self):
+        """重新加载配置"""
+        try:
+            config_path = os.path.join(os.path.dirname(__file__), "..", "..", "config.toml")
+            
+            if os.path.exists(config_path):
+                try:
+                    import tomllib
+                except ImportError:
+                    import tomli as tomllib
+                
+                with open(config_path, "rb") as f:
+                    config_data = tomllib.load(f)
+                    
+                cross_platform_config = config_data.get("cross_platform", {})
+                self.ENABLE_CROSS_PLATFORM = cross_platform_config.get("enabled", True)
+                
+                # 重新加载映射配置
+                mappings = cross_platform_config.get("mappings", {})
+                self.CROSS_PLATFORM_MAP.clear()
+                
+                if isinstance(mappings, dict) and mappings:
+                    for key, value in mappings.items():
+                        if isinstance(value, dict) and "qq_group_id" in value:
+                            try:
+                                discord_id = int(key) if str(key).isdigit() else int(str(key).split('.')[-1])
+                                self.CROSS_PLATFORM_MAP[discord_id] = {
+                                    "qq_group_id": int(value.get("qq_group_id", 0)),
+                                    "name": value.get("name", "")
+                                }
+                            except (ValueError, AttributeError):
+                                continue
+                
+                logger.success(f"[CrossPlatform] 配置已重新加载: {len(self.CROSS_PLATFORM_MAP)} 个映射")
+                
+        except Exception as e:
+            logger.error(f"[CrossPlatform] 重新加载配置失败: {e}")
+
+config = CrossPlatformConfig()