update calc nav

Frontend/lib/mih_packages/calculator/mih_calculator.dart

@@ -1,3 +1,5 @@
+import 'package:go_router/go_router.dart';
+import 'package:mzansi_innovation_hub/mih_components/mih_objects/arguments.dart';
 import 'package:mzansi_innovation_hub/mih_components/mih_package_components/mih_package.dart';
 import 'package:mzansi_innovation_hub/mih_components/mih_package_components/mih_package_action.dart';
 import 'package:mzansi_innovation_hub/mih_components/mih_package_components/mih_package_tools.dart';
@@ -42,7 +44,13 @@ class _MIHCalculatorState extends State<MIHCalculator> {
       icon: const Icon(Icons.arrow_back),
       iconSize: 35,
       onTap: () {
-        Navigator.of(context).pop();
+        context.goNamed(
+          'home',
+          extra: AuthArguments(
+            widget.personalSelected,
+            false,
+          ),
+        );
         FocusScope.of(context).unfocus();
       },
     );

Frontend/lib/mih_packages/calculator/package_tiles/mih_calculator_tile.dart

@@ -1,3 +1,4 @@
+import 'package:go_router/go_router.dart';
 import 'package:mzansi_innovation_hub/main.dart';
 import 'package:mzansi_innovation_hub/mih_components/mih_package_components/mih_package_tile.dart';
 import 'package:flutter/material.dart';
@@ -23,10 +24,14 @@ class _MihCalculatorTileState extends State<MihCalculatorTile> {
   Widget build(BuildContext context) {
     return MihPackageTile(
       onTap: () {
-        Navigator.of(context).pushNamed(
-          '/calculator',
-          arguments: widget.personalSelected,
+        context.goNamed(
+          "mihCalculator",
+          extra: widget.personalSelected,
         );
+        // Navigator.of(context).pushNamed(
+        //   '/calculator',
+        //   arguments: widget.personalSelected,
+        // );
       },
       appName: "Calculator",
       appIcon: Icon(