UI: update settings for location sharing

This patch makes the UI for selecting the location sharing time
more explicit.

Change-Id: I400f8eb2e3119479502acd0d29c8f58f4d743c0c

Ring/Ring/Features/Settings/Me/GeneralSettingsViews.swift

@@ -90,31 +90,33 @@ struct LocationSharingSettingsView: View {
                             Text(L10n.GeneralSettings.limitLocationSharingDuration)
                             Spacer()
                             Text(model.locationSharingDurationString)
+                            Image(systemName: "chevron.down")
+                        }
                         .onTapGesture {
+                            withAnimation(.spring(response: 0.3, dampingFraction: 0.9, blendDuration: 0.4)) {
                                 showingDurationPicker = true
                             }
                         }
                     }
-
                 }
                 .navigationBarTitleDisplayMode(.inline)
                 .navigationTitle(L10n.GeneralSettings.locationSharing)
             }
             if showingDurationPicker {
-                Color.black.opacity(0.4)
+                Group {
+                    Color.black.opacity(showingDurationPicker ? 0.4 : 0)
                         .edgesIgnoringSafeArea(.all)
                         .onTapGesture {
                             withAnimation {
                                 showingDurationPicker = false
                             }
                         }
-
                     DurationPickerView(duration: $model.locationSharingDuration, isPresented: $showingDurationPicker)
                         .background(Color(UIColor.systemBackground))
                         .cornerRadius(12)
                         .shadow(radius: 5)
                         .transition(.move(edge: .bottom))
-                    .animation(.easeInOut)
+                }
             }
         }
     }