chore: 清理构建文件和更新gitignore

- 移除编译的二进制文件
- 更新.gitignore忽略编译输出
- 保持仓库清洁

.gitignore

@@ -1,23 +1,36 @@
-# ---> Go
-# If you prefer the allow list template instead of the deny list, see community template:
-# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
-#
-# Binaries for programs and plugins
+# 编译的二进制文件
+sysmonitord          # 主程序
+test                 # 测试程序
+
+# 构建目录
+bin/
+build/
+dist/
+output/
+
+# Go特定文件
 *.exe
-*.exe~
-*.dll
-*.so
-*.dylib
-
-# Test binary, built with `go test -c`
 *.test
-
-# Output of the go coverage tool, specifically when used with LiteIDE
 *.out
+*.prof
 
-# Dependency directories (remove the comment below to include it)
-# vendor/
+# 依赖
+vendor/
 
-# Go workspace file
-go.work
+# 开发环境
+.vscode/
+.idea/
+*.code-workspace
 
+# 临时文件
+tmp/
+*.tmp
+*.log
+
+# 配置文件（不提交个人配置）
+config.local.yaml
+.env
+.env.local
+
+# 系统文件
+.DS_Store