feat(cli): cleanup install command and add remove and search command

install_cmd.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"log"
 
 	"github.com/spf13/cobra"
@@ -37,6 +38,7 @@ var installCmd = &cobra.Command{
 		case "flatpak":
 			manager = &FlatpakManager{}
 		default:
+			fmt.Println("No PackageManager found")
 		}
 		if err := manager.InstallPackage(packageName); err != nil {
 			log.Printf("error: %v\n", err)