feat: autocomplete for app cp app names

cli/app/cp.go

@@ -139,4 +139,16 @@ And if you want to copy that file back to your current working directory locally
 		}
 		return nil
 	},
+	BashComplete: func(c *cli.Context) {
+		appNames, err := config.GetAppNames()
+		if err != nil {
+			logrus.Warn(err)
+		}
+		if c.NArg() > 0 {
+			return
+		}
+		for _, a := range appNames {
+			fmt.Println(a)
+		}
+	},
 }