fix(desktop): restore notification sounds (#2582)

Restore desktop notification sounds by default, add a persisted Play sound setting, and group notification permission and testing in a dedicated Notifications section.

packages/app/src/hooks/use-settings/fakes.ts

@@ -29,6 +29,9 @@ export interface FakeDesktopBridge extends DesktopSettingsBridge {
 
 const DEFAULT_DESKTOP: DesktopSettings = {
   releaseChannel: "stable",
+  notifications: {
+    playSound: true,
+  },
   daemon: {
     manageBuiltInDaemon: true,
     keepRunningAfterQuit: false,

packages/app/src/hooks/use-settings/storage.test.ts

@@ -255,6 +255,7 @@ describe("loadSettingsFromStorage", () => {
       isElectron: true,
       settings: {
         releaseChannel: "beta",
+        notifications: { playSound: true },
         daemon: { manageBuiltInDaemon: false, keepRunningAfterQuit: true },
       },
     });