[Catalyst] Provide launch intent for preference graph

Bug: 373895400
Flag: com.android.settings.flags.catalyst
Test: manual
Change-Id: I9dd9b25082192eb0c91fd5205d938fef8be1fa81
diff --git a/packages/SettingsLib/Graph/graph.proto b/packages/SettingsLib/Graph/graph.proto
index e93d756..cbe602e 100644
--- a/packages/SettingsLib/Graph/graph.proto
+++ b/packages/SettingsLib/Graph/graph.proto
@@ -74,6 +74,9 @@
   optional ActionTarget action_target = 12;
   // Preference value (if present, it means `persistent` is true).
   optional PreferenceValueProto value = 13;
+  // Intent to show and locate the preference (might have highlight animation on
+  // the preference).
+  optional IntentProto launch_intent = 14;
 
   // Target of an Intent
   message ActionTarget {