Support slice deep links highlighting menu entries

- Add an interface to get highlight menu key resource in Sliceable
- Force implementing the new interface in TogglePreferenceController and
  CustomSliceable at syntax level
- Update the slice index db schema

Bug: 204695404
Test: manual, robotest build pass, unit
Change-Id: I0b5068bccd04f1590023de7f3385bc0a4c6fa47b

src/com/android/settings/slices/SlicesDatabaseAccessor.java

@@ -50,6 +50,7 @@ public class SlicesDatabaseAccessor {
             IndexColumns.CONTROLLER,
             IndexColumns.SLICE_TYPE,
             IndexColumns.UNAVAILABLE_SLICE_SUBTITLE,
+            IndexColumns.HIGHLIGHT_MENU_RESOURCE,
     };
 
     private final Context mContext;
@@ -163,6 +164,8 @@ public class SlicesDatabaseAccessor {
                 cursor.getColumnIndex(IndexColumns.SLICE_TYPE));
         final String unavailableSliceSubtitle = cursor.getString(
                 cursor.getColumnIndex(IndexColumns.UNAVAILABLE_SLICE_SUBTITLE));
+        final int highlightMenuRes = cursor.getInt(
+                cursor.getColumnIndex(IndexColumns.HIGHLIGHT_MENU_RESOURCE));
 
         if (isIntentOnly) {
             sliceType = SliceData.SliceType.INTENT;
@@ -180,6 +183,7 @@ public class SlicesDatabaseAccessor {
                 .setUri(uri)
                 .setSliceType(sliceType)
                 .setUnavailableSliceSubtitle(unavailableSliceSubtitle)
+                .setHighlightMenuRes(highlightMenuRes)
                 .build();
     }