add swipe detector on homescreen to switch between personal and business

Frontend/patient_manager/lib/mih_packages/mih_home/mih_home.dart

@@ -3,6 +3,7 @@ import 'dart:convert';
 
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter_swipe_detector/flutter_swipe_detector.dart';
 import 'package:google_nav_bar/google_nav_bar.dart';
 import 'package:patient_manager/mih_apis/mih_location_api.dart';
 import 'package:patient_manager/mih_components/mih_layout/mih_action.dart';
@@ -702,7 +703,24 @@ class _MIHHomeState extends State<MIHHome> {
           ],
         ),
         const SizedBox(height: 10),
-        GridView.builder(
+        SwipeDetector(
+          onSwipeLeft: (offset) {
+            if (_selectedIndex == 0) {
+              setState(() {
+                _selectedIndex = 1;
+              });
+            }
+            //print("swipe left");
+          },
+          onSwipeRight: (offset) {
+            if (_selectedIndex == 1) {
+              setState(() {
+                _selectedIndex = 0;
+              });
+            }
+            //print("swipe right");
+          },
+          child: GridView.builder(
             physics: const NeverScrollableScrollPhysics(),
             shrinkWrap: true,
             padding: EdgeInsets.only(
@@ -720,6 +738,7 @@ class _MIHHomeState extends State<MIHHome> {
               return searchApp(pbswitch[_selectedIndex], appSearch)[index];
             },
           ),
+        ),
       ],
     );
   }