remove unsued functions

Frontend/lib/mih_packages/patient_profile/pat_manager/list_builders/build_mih_patient_search_list.dart

@@ -3,10 +3,7 @@ import 'dart:convert';
 import 'package:mzansi_innovation_hub/main.dart';
 import 'package:mzansi_innovation_hub/mih_apis/mih_api_calls.dart';
 import 'package:mzansi_innovation_hub/mih_apis/mih_validation_services.dart';
-import 'package:mzansi_innovation_hub/mih_components/mih_inputs_and_buttons/mih_date_input.dart';
-import 'package:mzansi_innovation_hub/mih_components/mih_inputs_and_buttons/mih_time_input.dart';
 import 'package:mzansi_innovation_hub/mih_components/mih_package_components/mih_button.dart';
-import 'package:mzansi_innovation_hub/mih_components/mih_package_components/mih_form.dart';
 import 'package:mzansi_innovation_hub/mih_components/mih_package_components/mih_package_window.dart';
 import 'package:mzansi_innovation_hub/mih_components/mih_package_components/mih_text_form_field.dart';
 import 'package:mzansi_innovation_hub/mih_components/mih_pop_up_messages/mih_error_message.dart';
@@ -49,7 +46,6 @@ class _BuildPatientsListState extends State<BuildMihPatientSearchList> {
   TextEditingController lnameController = TextEditingController();
   TextEditingController accessStatusController = TextEditingController();
   final baseAPI = AppEnviroment.baseApiUrl;
-  final _formKey = GlobalKey<FormState>();
 
   Future<void> addPatientAccessAPICall(int index) async {
     var response = await http.post(
@@ -156,126 +152,6 @@ class _BuildPatientsListState extends State<BuildMihPatientSearchList> {
     }
   }
 
-  void appointmentPopUp(int index) {
-    var firstLetterFName = widget.patients[index].first_name[0];
-    var firstLetterLName = widget.patients[index].last_name[0];
-    var fnameStar = '*' * 8;
-    var lnameStar = '*' * 8;
-
-    setState(() {
-      idController.text = widget.patients[index].id_no;
-      fnameController.text = firstLetterFName + fnameStar;
-      lnameController.text = firstLetterLName + lnameStar;
-    });
-    showDialog(
-      context: context,
-      barrierDismissible: false,
-      builder: (context) => MihPackageWindow(
-        fullscreen: false,
-        windowTitle: "Patient Appointment",
-        onWindowTapClose: () {
-          Navigator.pop(context);
-        },
-        windowBody: Column(
-          children: [
-            MihForm(
-              formKey: _formKey,
-              formFields: [
-                MihTextFormField(
-                  fillColor:
-                      MzanziInnovationHub.of(context)!.theme.secondaryColor(),
-                  inputColor:
-                      MzanziInnovationHub.of(context)!.theme.primaryColor(),
-                  controller: idController,
-                  multiLineInput: false,
-                  requiredText: true,
-                  readOnly: true,
-                  hintText: "ID No.",
-                  validator: (value) {
-                    return MihValidationServices().isEmpty(value);
-                  },
-                ),
-                const SizedBox(height: 10.0),
-                MihTextFormField(
-                  fillColor:
-                      MzanziInnovationHub.of(context)!.theme.secondaryColor(),
-                  inputColor:
-                      MzanziInnovationHub.of(context)!.theme.primaryColor(),
-                  controller: fnameController,
-                  multiLineInput: false,
-                  requiredText: true,
-                  readOnly: true,
-                  hintText: "First Name",
-                  validator: (value) {
-                    return MihValidationServices().isEmpty(value);
-                  },
-                ),
-                const SizedBox(height: 10.0),
-                MihTextFormField(
-                  fillColor:
-                      MzanziInnovationHub.of(context)!.theme.secondaryColor(),
-                  inputColor:
-                      MzanziInnovationHub.of(context)!.theme.primaryColor(),
-                  controller: lnameController,
-                  multiLineInput: false,
-                  requiredText: true,
-                  readOnly: true,
-                  hintText: "Surname",
-                  validator: (value) {
-                    return MihValidationServices().isEmpty(value);
-                  },
-                ),
-                const SizedBox(height: 10.0),
-                MIHDateField(
-                  controller: dateController,
-                  lableText: "Date",
-                  required: true,
-                ),
-                const SizedBox(height: 10.0),
-                MIHTimeField(
-                  controller: timeController,
-                  lableText: "Time",
-                  required: true,
-                ),
-                const SizedBox(height: 30.0),
-                MihButton(
-                  onPressed: () {
-                    bool filled = isAppointmentFieldsFilled();
-                    if (filled) {
-                      //print("here2");
-                      submitApointment(index);
-                      //print("here3");
-                    } else {
-                      showDialog(
-                        context: context,
-                        builder: (context) {
-                          return const MIHErrorMessage(
-                              errorType: "Input Error");
-                        },
-                      );
-                    }
-                  },
-                  buttonColor:
-                      MzanziInnovationHub.of(context)!.theme.secondaryColor(),
-                  width: 300,
-                  child: Text(
-                    "Book",
-                    style: TextStyle(
-                      color:
-                          MzanziInnovationHub.of(context)!.theme.primaryColor(),
-                      fontSize: 20,
-                      fontWeight: FontWeight.bold,
-                    ),
-                  ),
-                ),
-              ],
-            ),
-          ],
-        ),
-      ),
-    );
-  }
-
   void noAccessWarning() {
     showDialog(
       context: context,