Add AppOptimizationModeEventsUtils to save & update app optimization mode expiration events.

- [Update] Save app optimizaiton mode set & expire events from turbo.
- [Reset ] Restore optimization mode for expired events in Periodic job.
- [Delete] Cancel expiration event if user updates mode in app usage page.

Bug: 338965652
Test: atest + manual
Change-Id: I3fb7311207da1bdb1146ea1ff041aca6adb66052

src/com/android/settings/fuelgauge/batteryusage/BatteryUsageDataLoader.java

@@ -167,6 +167,8 @@ public final class BatteryUsageDataLoader {
         try {
             final long start = System.currentTimeMillis();
             loadBatteryStatsData(context, isFullChargeStart);
+            AppOptModeSharedPreferencesUtils.resetExpiredAppOptModeBeforeTimestamp(
+                    context, System.currentTimeMillis());
             if (!isFullChargeStart) {
                 // No app usage data or battery diff data at this time.
                 final UserIdsSeries userIdsSeries =