feat: 初始化多机器人服务端项目框架

基于Go语言构建多机器人服务端框架，包含配置管理、事件总线、依赖注入等核心模块
添加项目基础结构、README、gitignore和初始代码实现

internal/config/config.go

@@ -0,0 +1,143 @@
+package config
+
+import (
+	"fmt"
+	"sync"
+
+	"github.com/BurntSushi/toml"
+	"github.com/fsnotify/fsnotify"
+	"go.uber.org/zap"
+)
+
+// Config 应用配置结构
+type Config struct {
+	Server   ServerConfig   `toml:"server"`
+	Log      LogConfig      `toml:"log"`
+	Protocol ProtocolConfig `toml:"protocol"`
+}
+
+// ServerConfig 服务器配置
+type ServerConfig struct {
+	Host string `toml:"host"`
+	Port int    `toml:"port"`
+}
+
+// LogConfig 日志配置
+type LogConfig struct {
+	Level      string `toml:"level"`
+	Output     string `toml:"output"`
+	MaxSize    int    `toml:"max_size"`
+	MaxBackups int    `toml:"max_backups"`
+	MaxAge     int    `toml:"max_age"`
+}
+
+// ProtocolConfig 协议配置
+type ProtocolConfig struct {
+	Name    string            `toml:"name"`
+	Version string            `toml:"version"`
+	Options map[string]string `toml:"options"`
+}
+
+// ConfigManager 配置管理器
+type ConfigManager struct {
+	configPath string
+	config     *Config
+	logger     *zap.Logger
+	mu         sync.RWMutex
+	callbacks  []func(*Config)
+}
+
+// NewConfigManager 创建配置管理器
+func NewConfigManager(configPath string, logger *zap.Logger) *ConfigManager {
+	return &ConfigManager{
+		configPath: configPath,
+		logger:     logger,
+		callbacks:  make([]func(*Config), 0),
+	}
+}
+
+// Load 加载配置文件
+func (cm *ConfigManager) Load() error {
+	cm.mu.Lock()
+	defer cm.mu.Unlock()
+
+	var cfg Config
+	if _, err := toml.DecodeFile(cm.configPath, &cfg); err != nil {
+		return fmt.Errorf("failed to decode config: %w", err)
+	}
+
+	cm.config = &cfg
+	cm.logger.Info("Config loaded successfully",
+		zap.String("path", cm.configPath),
+		zap.String("server", fmt.Sprintf("%s:%d", cfg.Server.Host, cfg.Server.Port)),
+	)
+
+	// 触发回调
+	for _, cb := range cm.callbacks {
+		cb(cm.config)
+	}
+
+	return nil
+}
+
+// Get 获取当前配置
+func (cm *ConfigManager) Get() *Config {
+	cm.mu.RLock()
+	defer cm.mu.RUnlock()
+	return cm.config
+}
+
+// Reload 重新加载配置
+func (cm *ConfigManager) Reload() error {
+	return cm.Load()
+}
+
+// RegisterCallback 注册配置变更回调
+func (cm *ConfigManager) RegisterCallback(callback func(*Config)) {
+	cm.mu.Lock()
+	defer cm.mu.Unlock()
+	cm.callbacks = append(cm.callbacks, callback)
+}
+
+// Watch 监听配置文件变化
+func (cm *ConfigManager) Watch() error {
+	watcher, err := fsnotify.NewWatcher()
+	if err != nil {
+		return fmt.Errorf("failed to create watcher: %w", err)
+	}
+
+	if err := watcher.Add(cm.configPath); err != nil {
+		return fmt.Errorf("failed to watch config file: %w", err)
+	}
+
+	go func() {
+		for {
+			select {
+			case event, ok := <-watcher.Events:
+				if !ok {
+					return
+				}
+				if event.Op&fsnotify.Write == fsnotify.Write {
+					cm.logger.Info("Config file changed, reloading...",
+						zap.String("file", event.Name))
+					if err := cm.Reload(); err != nil {
+						cm.logger.Error("Failed to reload config",
+							zap.Error(err))
+					}
+				}
+			case err, ok := <-watcher.Errors:
+				if !ok {
+					return
+				}
+				cm.logger.Error("Watcher error", zap.Error(err))
+			}
+		}
+	}()
+
+	return nil
+}
+
+// Close 关闭配置管理器
+func (cm *ConfigManager) Close() error {
+	return nil
+}