[QL-v3] Add feature flag.

Bug: 261629630
Test: manual
Change-Id: Ibf499fba97ef2e5f56a61cb254180bb41841f003
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index 082f6a1..7148a19 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -304,6 +304,9 @@
             "FOLDABLE_WORKSPACE_REORDER", true,
             "In foldables, when reordering the icons and widgets, is now going to use both sides");
 
+    public static final BooleanFlag ENABLE_QUICK_LAUNCH_V3 = new DeviceFlag(
+            "ENABLE_QUICK_LAUNCH_V3", false, "Quick Launch V3");
+
     public static final BooleanFlag ENABLE_WIDGET_PICKER_DEPTH = new DeviceFlag(
             "ENABLE_WIDGET_PICKER_DEPTH", true, "Enable changing depth in widget picker.");