Update titles and summaries of the Date and time settings page

Design doc: go/dd-android-settings-time-2024

This change covers Part 1, which consists of adding user-friendly summary under each toggle and rewording titles.

Bug: 296835792
Test: on-device and atest
Flag: EXEMPT resource only update
Change-Id: I0b685743599880fc1c4ad680eca9c36e4e64d0ff

src/com/android/settings/datetime/AutoTimePreferenceController.java

@@ -27,6 +27,8 @@ import android.app.time.TimeConfiguration;
 import android.app.time.TimeManager;
 import android.content.Context;
 
+import androidx.preference.Preference;
+
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.settings.R;
 import com.android.settings.core.TogglePreferenceController;
@@ -76,6 +78,17 @@ public class AutoTimePreferenceController extends TogglePreferenceController {
         }
     }
 
+    @Override
+    public void updateState(Preference preference) {
+        super.updateState(preference);
+        refreshSummary(preference);
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        return mContext.getString(R.string.date_time_auto_summary);
+    }
+
     @Override
     public boolean isChecked() {
         return isEnabled();