refactor: add progressbar and implement package interface

utils.go

@@ -9,6 +9,7 @@ import (
 	"runtime"
 
 	"github.com/charmbracelet/huh"
+	"github.com/schollz/progressbar/v3"
 )
 
 func getSudoPassword() (string, error) {
@@ -87,3 +88,16 @@ func executeShellCommand(command string, env string) error {
 	}
 	return nil
 }
+
+func installWithProgress(manager PackageManager, packages []string) error {
+	bar := progressbar.Default(int64(len(packages)), "Installiere "+manager.Name()+"-Pakete...")
+	for _, pkg := range packages {
+		// fmt.Printf("Installing %s...\n", pkg)
+		err := manager.InstallPackage(pkg)
+		if err != nil {
+			fmt.Printf("Error installing %s: %v\n", pkg, err)
+		}
+		bar.Add(1)
+	}
+	return nil
+}