upgrades supporting modules and corrects type mismatch

cmd/tpapi/supportingFunctions.go

@@ -3,7 +3,8 @@ package main
 import (
 	"fmt"
 	"time"
-	"tplink/internal/tplink"
+
+	"github.com/TheSp1der/tplink"
 )
 
 func switchDevice(host string, id int, state bool) (string, error) {