feat(all): add verified gacha flows and native client studio

go/internal/client/app/platform_darwin.go

@@ -12,45 +12,9 @@ import (
 )
 
 func ShowFatalError(err error) {
-	if err == nil {
-		return
-	}
-	message := strings.ReplaceAll(err.Error(), `"`, `\"`)
-	_ = exec.Command("osascript", "-e", `display alert "BD2 Client Studio" message "`+message+`" as critical`).Run()
-}
-
-func openBrowser(url string) error {
-	return exec.Command("open", url).Start()
-}
-
-func browseForGameDirectory(language string) (string, error) {
-	prompt := "Select the Brown Dust II.app bundle or its parent folder"
-	if language == "zh-CN" {
-		prompt = "选择 Brown Dust II.app 或其所在文件夹"
-	}
-	return macDirectoryPicker(prompt)
-}
-
-func browseForResourceDirectory(language string) (string, error) {
-	prompt := "Select the CDN directory containing ServerData and GameData"
-	if language == "zh-CN" {
-		prompt = "选择包含 ServerData 和 GameData 的 CDN 目录"
-	}
-	return macDirectoryPicker(prompt)
-}
-
-func macDirectoryPicker(prompt string) (string, error) {
-	prompt = strings.ReplaceAll(prompt, `"`, `\"`)
-	command := exec.Command("osascript", "-e", `POSIX path of (choose folder with prompt "`+prompt+`")`)
-	output, err := command.Output()
 	if err != nil {
-		var exitErr *exec.ExitError
-		if errors.As(err, &exitErr) && exitErr.ExitCode() == 1 {
-			return "", nil
-		}
-		return "", fmt.Errorf("open macOS directory picker: %w", err)
+		_, _ = fmt.Fprintln(os.Stderr, "BD2 Client Studio:", err)
 	}
-	return strings.TrimSpace(string(output)), nil
 }
 
 func launchGame(target string) error {