feat: use robot to migrate code

Signed-off-by: kubbot & kubecub <3293172751ysy@gmail.com>

cmd/crontask/main.go

@@ -0,0 +1,13 @@
+package main
+
+import (
+	"github.com/OpenIMSDK/Open-IM-Server/internal/tools"
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/cmd"
+)
+
+func main() {
+	cronTaskCmd := cmd.NewCronTaskCmd()
+	if err := cronTaskCmd.Exec(tools.StartCronTask); err != nil {
+		panic(err.Error())
+	}
+}