Remove pref_led_notifications

uhabits-android/src/main/java/org/isoron/uhabits/notifications/AndroidNotificationTray.kt

@@ -25,7 +25,6 @@ import android.app.NotificationChannel
 import android.app.NotificationManager
 import android.content.Context
 import android.graphics.BitmapFactory.decodeResource
-import android.graphics.Color
 import android.os.Build
 import android.os.Build.VERSION.SDK_INT
 import android.util.Log
@@ -150,9 +149,6 @@ class AndroidNotificationTray
         if (!disableSound)
             builder.setSound(ringtoneManager.getURI())
 
-        if (preferences.shouldMakeNotificationsLed())
-            builder.setLights(Color.RED, 1000, 1000)
-
         if (SDK_INT < Build.VERSION_CODES.S) {
             val snoozeAction = Action(
                 R.drawable.ic_action_snooze,

uhabits-android/src/main/java/org/isoron/uhabits/preferences/SharedPreferencesStorage.kt

@@ -90,8 +90,6 @@ class SharedPreferencesStorage
                 preferences.isMidnightDelayEnabled = getBoolean(key, false)
             "pref_sticky_notifications" ->
                 preferences.setNotificationsSticky(getBoolean(key, false))
-            "pref_led_notifications" ->
-                preferences.setNotificationsLed(getBoolean(key, false))
             "pref_unknown_enabled" -> {
                 preferences.areQuestionMarksEnabled = getBoolean(key, false)
             }

uhabits-android/src/main/res/xml/preferences.xml

@@ -99,13 +99,6 @@
                 android:title="@string/sticky_notifications"
                 app:iconSpaceReserved="false" />
 
-        <SwitchPreferenceCompat
-                android:defaultValue="false"
-                android:key="pref_led_notifications"
-                android:summary="@string/led_notifications_description"
-                android:title="@string/led_notifications"
-                app:iconSpaceReserved="false" />
-
         <Preference
                 android:key="reminderCustomize"
                 android:summary="@string/customize_notification_summary"