Fix cmd pop-up on background clipclear on Windows

clip/launchClipClearProcessCLI.go

@@ -0,0 +1,21 @@
+//go:build !ios && !android && !interactive
+
+package clip
+
+import (
+	"os"
+	"os/exec"
+
+	"github.com/rwinkhart/go-boilerplate/back"
+	"github.com/rwinkhart/libmutton/global"
+)
+
+// LaunchClearProcess launches the timed clipboard clearing process.
+// For non-interactive CLI implementations, an entirely separate process is created for this purpose.
+func LaunchClearProcess(copySubject []byte) {
+	cmd := exec.Command(os.Args[0], "clipclear")
+	cmd.SysProcAttr = global.GetSysProcAttr()
+	_ = back.WriteToStdin(cmd, copySubject, true)
+	_ = cmd.Start()
+	os.Exit(0) // use os.Exit directly since this version of this function is only meant for non-interactive CLI implementations
+}