Fix Shake Detector not working when app in background (#40)

* feat: update shake detection settings to reduce cooldown and feedback options

* fix: shake detector not detecting in background

* enhance shake action handling to avoid unnecessary feedback

* disable shake detector when player not playing anything

* refactor: remove outdated TODO regarding shake detection optimization

* refactor: comment out notifyListeners call in restartTimer method for clarity

lib/settings/models/app_settings.dart

@@ -197,12 +197,12 @@ class ShakeDetectionSettings with _$ShakeDetectionSettings {
     @Default(ShakeDirection.horizontal) ShakeDirection direction,
     @Default(5) double threshold,
     @Default(ShakeAction.resetSleepTimer) ShakeAction shakeAction,
-    @Default({ShakeDetectedFeedback.vibrate, ShakeDetectedFeedback.beep})
+    @Default({ShakeDetectedFeedback.vibrate})
     Set<ShakeDetectedFeedback> feedback,
     @Default(0.5) double beepVolume,
 
     /// the duration to wait before the shake detection is enabled again
-    @Default(Duration(seconds: 5)) Duration shakeTriggerCoolDown,
+    @Default(Duration(seconds: 2)) Duration shakeTriggerCoolDown,
 
     /// the number of shakes required to trigger the action
     @Default(2) int shakeTriggerCount,

lib/settings/models/app_settings.freezed.dart

@@ -2633,11 +2633,10 @@ class _$ShakeDetectionSettingsImpl implements _ShakeDetectionSettings {
       this.threshold = 5,
       this.shakeAction = ShakeAction.resetSleepTimer,
       final Set<ShakeDetectedFeedback> feedback = const {
-        ShakeDetectedFeedback.vibrate,
-        ShakeDetectedFeedback.beep
+        ShakeDetectedFeedback.vibrate
       },
       this.beepVolume = 0.5,
-      this.shakeTriggerCoolDown = const Duration(seconds: 5),
+      this.shakeTriggerCoolDown = const Duration(seconds: 2),
       this.shakeTriggerCount = 2,
       this.samplingPeriod = const Duration(milliseconds: 100)})
       : _feedback = feedback;

lib/settings/models/app_settings.g.dart

@@ -294,10 +294,10 @@ _$ShakeDetectionSettingsImpl _$$ShakeDetectionSettingsImplFromJson(
       feedback: (json['feedback'] as List<dynamic>?)
               ?.map((e) => $enumDecode(_$ShakeDetectedFeedbackEnumMap, e))
               .toSet() ??
-          const {ShakeDetectedFeedback.vibrate, ShakeDetectedFeedback.beep},
+          const {ShakeDetectedFeedback.vibrate},
       beepVolume: (json['beepVolume'] as num?)?.toDouble() ?? 0.5,
       shakeTriggerCoolDown: json['shakeTriggerCoolDown'] == null
-          ? const Duration(seconds: 5)
+          ? const Duration(seconds: 2)
           : Duration(
               microseconds: (json['shakeTriggerCoolDown'] as num).toInt()),
       shakeTriggerCount: (json['shakeTriggerCount'] as num?)?.toInt() ?? 2,