Add location permission request

lib/feature/map/widget/on_tap_marker_widget.dart

@@ -1,7 +1,6 @@
 // ignore_for_file: use_build_context_synchronously
 
 import 'dart:async';
-
 import 'package:flutter/material.dart';
 import 'package:google_maps_flutter/google_maps_flutter.dart';
 import 'show_direction_widget.dart';
@@ -26,7 +25,6 @@ onTapMarker(
   BitmapDescriptor hospitalIcon,
   BitmapDescriptor fireStationIcon,
 ) {
-  LatLng testLocation = const LatLng(20.985453, 105.738381);
   showModalBottomSheet(
     context: context,
     builder: (BuildContext modalBottomSheetContext) {
@@ -77,7 +75,7 @@ onTapMarker(
                         mapBloc.findTheWay(
                           context,
                           controller,
-                          testLocation,
+                          myLocation,
                           destination,
                         );
                         String deviceLocations = await DeviceUtils.instance