fix: 修复函数名称拼写错误并更新.gitignore文件

.gitignore

@@ -43,3 +43,4 @@ test/
 
 # 编译文件
 sysmonitord
+fixroad.md

internal/network/types.go

@@ -8,7 +8,7 @@ type Packet struct {
 	Payload   interface{} `json:"payload"`
 }
 
-func NewPactet(msgType string, payload interface{}) Packet {
+func NewPacket(msgType string, payload interface{}) Packet {
 	return Packet{
 		Type:      msgType,
 		Timestamp: time.Now().Unix(),