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

go.mod

@@ -0,0 +1,23 @@
+module cellbot
+
+go 1.21
+
+require (
+	github.com/BurntSushi/toml v1.3.2
+	github.com/fasthttp/websocket v1.5.6
+	github.com/fsnotify/fsnotify v1.7.0
+	github.com/valyala/fasthttp v1.51.0
+	go.uber.org/fx v1.20.0
+	go.uber.org/zap v1.26.0
+)
+
+require (
+	github.com/andybalholm/brotli v1.0.5 // indirect
+	github.com/klauspost/compress v1.17.1 // indirect
+	github.com/savsgio/gotils v0.0.0-20230208104028-c358bd845dee // indirect
+	github.com/valyala/bytebufferpool v1.0.0 // indirect
+	go.uber.org/dig v1.17.0 // indirect
+	go.uber.org/multierr v1.10.0 // indirect
+	golang.org/x/net v0.17.0 // indirect
+	golang.org/x/sys v0.13.0 // indirect
+)