Fix text wrapping in ringing alarm page

This fixes an issue where the application would get resized beyond the
screen boundaries despite being explicitly told to tile if the name of
an alarm was too long to fit on the screen.

gtk/src/ringing_alarm.rs

@@ -6,6 +6,7 @@ use std::time::Duration as StdDuration;
 use alarm::audio::AlarmSound;
 use alarm::Alarms;
 use gtk4::glib::MainContext;
+use gtk4::pango::WrapMode;
 use gtk4::prelude::*;
 use gtk4::{Align, Button, Label, Orientation};
 use rezz::Alarm;
@@ -39,6 +40,8 @@ impl RingingAlarmPage {
         // Add label for alarm name.
         let name_label = Label::new(None);
         name_label.add_css_class("ringing-name");
+        name_label.set_wrap(true);
+        name_label.set_wrap_mode(WrapMode::WordChar);
         label_box.append(&name_label);
 
         // Add label for alarm time.