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/logger.go

@@ -0,0 +1,69 @@
+package config
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+)
+
+// InitLogger 初始化日志
+func InitLogger(cfg *LogConfig) (*zap.Logger, error) {
+	encoderConfig := zapcore.EncoderConfig{
+		TimeKey:        "time",
+		LevelKey:       "level",
+		NameKey:        "logger",
+		CallerKey:      "caller",
+		MessageKey:     "msg",
+		StacktraceKey:  "stacktrace",
+		LineEnding:     zapcore.DefaultLineEnding,
+		EncodeLevel:    zapcore.LowercaseLevelEncoder,
+		EncodeTime:     zapcore.ISO8601TimeEncoder,
+		EncodeDuration: zapcore.SecondsDurationEncoder,
+		EncodeCaller:   zapcore.ShortCallerEncoder,
+	}
+
+	var writer zapcore.WriteSyncer
+	switch cfg.Output {
+	case "stdout":
+		writer = zapcore.AddSync(os.Stdout)
+	case "stderr":
+		writer = zapcore.AddSync(os.Stderr)
+	default:
+		// 创建日志目录
+		if err := os.MkdirAll(filepath.Dir(cfg.Output), 0755); err != nil {
+			return nil, fmt.Errorf("failed to create log directory: %w", err)
+		}
+		file, err := os.OpenFile(cfg.Output, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+		if err != nil {
+			return nil, fmt.Errorf("failed to open log file: %w", err)
+		}
+		writer = zapcore.AddSync(file)
+	}
+
+	// 解析日志级别
+	var level zapcore.Level
+	switch cfg.Level {
+	case "debug":
+		level = zapcore.DebugLevel
+	case "info":
+		level = zapcore.InfoLevel
+	case "warn":
+		level = zapcore.WarnLevel
+	case "error":
+		level = zapcore.ErrorLevel
+	default:
+		level = zapcore.InfoLevel
+	}
+
+	core := zapcore.NewCore(
+		zapcore.NewJSONEncoder(encoderConfig),
+		writer,
+		level,
+	)
+
+	logger := zap.New(core, zap.AddCaller(), zap.AddStacktrace(zapcore.ErrorLevel))
+	return logger, nil
+}