Add screen timeout destination to settings

When an intent with action android.settings.SCREEN_TIMEOUT_SETTINGS is
launched, ScreenTimeoutSettings should be shown in settings

Bug: 293813663
Test: manual and local build verify
Change-Id: I1340cd3c233aa5d36f45b53b0fd2b6924f3a1d75

AndroidManifest.xml

@@ -491,6 +491,17 @@
                 android:value="@string/menu_key_display"/>
         </activity>
 
+        <activity android:name=".Settings$ScreenTimeoutActivity"
+                  android:label="@string/screen_timeout"
+                  android:exported="true">
+            <intent-filter>
+                <action android:name="android.settings.SCREEN_TIMEOUT_SETTINGS" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
+                       android:value="com.android.settings.display.ScreenTimeoutSettings"/>
+        </activity>
+
         <activity
             android:name="Settings$ConfigureWifiSettingsActivity"
             android:label="@string/wifi_configure_settings_preference_title"

src/com/android/settings/Settings.java

@@ -478,4 +478,6 @@ public class Settings extends SettingsActivity {
     public static class OneHandedSettingsActivity extends SettingsActivity { /* empty */ }
 
     public static class PreviouslyConnectedDeviceActivity extends SettingsActivity { /* empty */ }
+
+    public static class ScreenTimeoutActivity extends SettingsActivity { /* empty */ }
 }

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

@@ -100,6 +100,7 @@ import com.android.settings.deviceinfo.firmwareversion.FirmwareVersionSettings;
 import com.android.settings.deviceinfo.legal.ModuleLicensesDashboard;
 import com.android.settings.display.AutoBrightnessSettings;
 import com.android.settings.display.NightDisplaySettings;
+import com.android.settings.display.ScreenTimeoutSettings;
 import com.android.settings.display.SmartAutoRotatePreferenceFragment;
 import com.android.settings.display.darkmode.DarkModeSettingsFragment;
 import com.android.settings.dream.DreamSettings;
@@ -369,7 +370,8 @@ public class SettingsGateway {
             LongBackgroundTasksDetails.class.getName(),
             RegionalPreferencesEntriesFragment.class.getName(),
             BatteryInfoFragment.class.getName(),
-            UserAspectRatioDetails.class.getName()
+            UserAspectRatioDetails.class.getName(),
+            ScreenTimeoutSettings.class.getName(),
     };
 
     public static final String[] SETTINGS_FOR_RESTRICTED = {