add padding param to body and update packages

Frontend/lib/mih_packages/calculator/package_tools/simple_calc.dart

@@ -73,6 +73,7 @@ class _SimpleCalcState extends State<SimpleCalc> {
   Widget build(BuildContext context) {
     return MihPackageToolBody(
       borderOn: false,
+      innerHorizontalPadding: 10,
       bodyItem: getBody(),
     );
   }

Frontend/lib/mih_packages/calculator/package_tools/tip_calc.dart

@@ -264,6 +264,7 @@ class _TipCalcState extends State<TipCalc> {
   Widget build(BuildContext context) {
     return MihPackageToolBody(
       borderOn: false,
+      innerHorizontalPadding: 10,
       bodyItem: getBody(),
     );
   }