Bind action to fragment: adaptive notif settings

Bug: 330608738

Test: send high pri HUN => see edu HUN from sysui
      tap HUN/action => shows adaptive notif settings page,
                        notif menu key highlighted in split screen

Test: adb shell am start-activity -a android.settings.MANAGE_ADAPTIVE_NOTIFICATIONS

Flag: com.android.systemui.notification_avalanche_throttle_hun

Change-Id: I8bc36412b6ce6364887b04d737310e6b01478964

AndroidManifest.xml

@@ -1427,6 +1427,19 @@
                        android:value="true" />
         </activity>
 
+        <activity
+            android:name=".Settings$ManageAdaptiveNotificationsActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.settings.MANAGE_ADAPTIVE_NOTIFICATIONS"/>
+                <category android:name="android.intent.category.DEFAULT"/>
+            </intent-filter>
+            <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
+                android:value="com.android.settings.notification.PoliteNotificationsPreferenceFragment" />
+            <meta-data android:name="com.android.settings.HIGHLIGHT_MENU_KEY"
+                android:value="@string/menu_key_notifications"/>
+        </activity>
+
         <activity android:name="Settings$WallpaperSettingsActivity"
                   android:label="@string/wallpaper_settings_fragment_title"
                   android:icon="@drawable/ic_wallpaper"

src/com/android/settings/Settings.java

@@ -303,6 +303,7 @@ public class Settings extends SettingsActivity {
     public static class UserSettingsActivity extends SettingsActivity { /* empty */ }
     public static class NotificationAccessSettingsActivity extends SettingsActivity { /* empty */ }
     public static class NotificationAccessDetailsActivity extends SettingsActivity { /* empty */ }
+    public static class ManageAdaptiveNotificationsActivity extends SettingsActivity { /* empty */ }
     public static class VrListenersSettingsActivity extends SettingsActivity { /* empty */ }
     public static class PremiumSmsAccessActivity extends SettingsActivity { /* empty */ }
     public static class PictureInPictureSettingsActivity extends SettingsActivity { /* empty */ }

src/com/android/settings/core/gateway/SettingsGateway.java

@@ -156,6 +156,7 @@ import com.android.settings.nfc.PaymentSettings;
 import com.android.settings.notification.ConfigureNotificationSettings;
 import com.android.settings.notification.NotificationAccessSettings;
 import com.android.settings.notification.NotificationAssistantPicker;
+import com.android.settings.notification.PoliteNotificationsPreferenceFragment;
 import com.android.settings.notification.SoundSettings;
 import com.android.settings.notification.app.AppBubbleNotificationSettings;
 import com.android.settings.notification.app.AppNotificationSettings;
@@ -314,6 +315,7 @@ public class SettingsGateway {
             AppInfoDashboardFragment.class.getName(),
             BatterySaverSettings.class.getName(),
             AppNotificationSettings.class.getName(),
+            PoliteNotificationsPreferenceFragment.class.getName(),
             NotificationAssistantPicker.class.getName(),
             ChannelNotificationSettings.class.getName(),
             SatelliteSetting.class.getName(),