Enable search function on patient manager

Frontend/patient_manager/lib/components/buildPatientList.dart

@@ -3,9 +3,11 @@ import 'package:patient_manager/objects/patients.dart';
 
 class BuildPatientsList extends StatefulWidget {
   final List<Patient> patients;
+  final searchString;
   const BuildPatientsList({
     super.key,
     required this.patients,
+    required this.searchString,
   });
 
   @override
@@ -18,11 +20,15 @@ class _BuildPatientsListState extends State<BuildPatientsList> {
     return ListView.builder(
       itemCount: widget.patients.length,
       itemBuilder: (context, index) {
-        final patient = widget.patients[index];
-        return ListTile(
-          title: Text(patient.first_name + " " + patient.last_name),
-          subtitle: Text(patient.id_no),
-        );
+        //final patient = widget.patients[index].id_no.contains(widget.searchString);
+        return widget.patients[index].id_no.contains(widget.searchString)
+            ? ListTile(
+                title: Text(widget.patients[index].first_name +
+                    " " +
+                    widget.patients[index].last_name),
+                subtitle: Text(widget.patients[index].id_no),
+              )
+            : Container();
       },
     );
   }