Update API to update patient. Update mytextfield to table is editable paramiter. add edit page to edit user information.

Frontend/patient_manager/lib/router/routeGenerator.dart

@@ -8,6 +8,7 @@ import 'package:patient_manager/objects/patients.dart';
 import 'package:patient_manager/pages/home.dart';
 import 'package:patient_manager/pages/patientManager.dart';
 import 'package:patient_manager/pages/patientView.dart';
+import '../pages/patientEdit.dart';
 
 class RouteGenerator {
   static Route<dynamic> generateRoute(RouteSettings settings) {
@@ -45,6 +46,15 @@ class RouteGenerator {
           );
         }
         return _errorRoute();
+      case '/patient-manager/patient/edit':
+        if (args is Patient) {
+          return MaterialPageRoute(
+            builder: (_) => EditPatient(
+              selectedPatient: args,
+            ),
+          );
+        }
+        return _errorRoute();
       case '/signin':
         return MaterialPageRoute(builder: (_) => const SignInOrRegister());
       // //case '/signIn':