feat: custom achievement sound and volume changing)

src/types/level.types.ts

@@ -113,6 +113,7 @@ export interface UserPreferences {
   achievementNotificationsEnabled?: boolean;
   achievementCustomNotificationsEnabled?: boolean;
   achievementCustomNotificationPosition?: AchievementCustomNotificationPosition;
+  achievementSoundVolume?: number;
   friendRequestNotificationsEnabled?: boolean;
   friendStartGameNotificationsEnabled?: boolean;
   showDownloadSpeedInMegabytes?: boolean;

src/types/theme.types.ts

@@ -5,6 +5,7 @@ export interface Theme {
   authorName?: string;
   isActive: boolean;
   code: string;
+  hasCustomSound?: boolean;
   createdAt: Date;
   updatedAt: Date;
 }