Enforce BaseUserRestriction for DISALLOW_CONFIG_BRIGHTNESS

Bug: 329205638
Test: pm set-user-restriction --user 0 no_config_brightness 1
Flag: ACONFIG com.android.systemui.enforce_brightness_base_user_restriction DEVELOPMENT
Change-Id: I47b8b72a5a5c4098b46f0b5dbbf0654513b03aee
diff --git a/packages/SystemUI/aconfig/systemui.aconfig b/packages/SystemUI/aconfig/systemui.aconfig
index 16bc7f2..b499a0e 100644
--- a/packages/SystemUI/aconfig/systemui.aconfig
+++ b/packages/SystemUI/aconfig/systemui.aconfig
@@ -814,3 +814,10 @@
         purpose: PURPOSE_BUGFIX
     }
 }
+
+flag {
+    name: "enforce_brightness_base_user_restriction"
+    namespace: "systemui"
+    description: "Enforce BaseUserRestriction for DISALLOW_CONFIG_BRIGHTNESS."
+    bug: "329205638"
+}