QML UI: when adding a dive, start in edit mode

Obviously we don't want to "view" a new dive, we want to "edit" it.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

qt-mobile/qml/main.qml

@@ -50,6 +50,7 @@ MobileComponents.ApplicationWindow {
 					text: "Add dive manually"
 					onTriggered: {
 						manager.addDive();
+						detailsWindow.state = "edit"
 						stackView.push(detailsWindow)
 					}
 				}