Enhance Linux Wayland support and refine transcription logic

- Added instructions for Linux Wayland paste setup in README.md.
- Removed unnecessary JavaScript file and updated references in HTML files.
- Updated DefaultAIPrompt to clarify the role of the transcription tool.
- Removed overlay notifications for Linux to reduce desktop clutter.
- Implemented checks to ensure transcript integrity during refinement.
- Added tests to validate transcript preservation logic.
- Removed ydotool setup script as it is no longer needed.

linux_press_daemon.go

@@ -5,7 +5,6 @@ package main
 import (
 	"net/http"
 	"os"
-	"os/exec"
 	"sync"
 	"time"
 )
@@ -33,7 +32,6 @@ const (
 func init() {
 	if hasPressFlag(os.Args[1:]) {
 		if err := sendLinuxPressPing(); err != nil {
-			_ = exec.Command("notify-send", "Voice App", "Please open the main application first").Run()
 			os.Exit(1)
 		}
 		os.Exit(0)