feat: Improve UI in notification content

Resolves: https://github.com/futurainnovation/eqn.ios/issues/4

Sources/EQNNotificationContent/NotificationViewController.m

@@ -19,6 +19,7 @@
 @property (weak, nonatomic) IBOutlet UILabel *descriptionLabel;
 @property (weak, nonatomic) IBOutlet UILabel *waveLabel;
 @property (weak, nonatomic) IBOutlet MKMapView *mapView;
+@property (weak, nonatomic) IBOutlet UIButton *tapToOpenButton;
 
 /// This will be calculated as seismic date + warning time
 @property (strong, nonatomic) NSDate *userSeismicTimestamp;
@@ -32,6 +33,7 @@
     _mapView = mapView;
     _mapView.scrollEnabled = NO;
     _mapView.zoomEnabled = NO;
+    _mapView.showsUserLocation = YES;
 }
 
 #pragma mark - View Lifecycle
@@ -42,6 +44,8 @@
     
     [self.mapView registerClass:[EQNCustomAnnotationView class] forAnnotationViewWithReuseIdentifier:EQNCustomAnnotationView.SingleLineIdentifier];
     [self.mapView registerClass:[EQNCustomAnnotationView class] forAnnotationViewWithReuseIdentifier:EQNCustomAnnotationView.SmallIdentifier];
+    
+    [self.tapToOpenButton setTitle:@"Tocca per aprire" forState:UIControlStateNormal];
 }
 
 - (void)didReceiveNotification:(UNNotification *)notification
@@ -56,7 +60,7 @@
     // add annotation onthe map
     CLLocation *coordinate = [[CLLocation alloc] initWithLatitude:[userInfo[@"latitude"] doubleValue]
                                                         longitude:[userInfo[@"longitude"] doubleValue]];
-    MKCoordinateSpan span = MKCoordinateSpanMake(10.5, 10.5);
+    MKCoordinateSpan span = MKCoordinateSpanMake(6, 6);
     MKCoordinateRegion region = MKCoordinateRegionMake(coordinate.coordinate, span);
     [self.mapView setCenterCoordinate:coordinate.coordinate animated:NO];
     [self.mapView setRegion:region animated:YES];
@@ -103,6 +107,13 @@
     }
 }
 
+#pragma mark - Actions
+
+- (IBAction)openAppTapped:(id)sender
+{
+    [self.extensionContext performNotificationDefaultAction];
+}
+
 #pragma mark - MKMapViewDelegate
 
 - (MKAnnotationView *)mapView:(MKMapView *)mapView viewForAnnotation:(id<MKAnnotation>)annotation