feat: prepare warehouse 01 floor 1 inbound pilot

scripts/layer1-inbound-pilot/rollback-layer1-inbound-pilot.sql

@@ -0,0 +1,16 @@
+/* LAYER1_INBOUND_PILOT_V1 rollback removes only the owned procedure. */
+SET NOCOUNT ON;
+SET XACT_ABORT ON;
+
+IF DB_NAME() <> N'FT546-wms'
+    THROW 51119, 'Run this script only in FT546-wms', 1;
+
+IF OBJECT_ID(N'dbo.proc_allot_layer1_inbound_pilot', N'P') IS NOT NULL
+BEGIN
+    IF CHARINDEX(N'LAYER1_INBOUND_PILOT_V1',
+            OBJECT_DEFINITION(OBJECT_ID(N'dbo.proc_allot_layer1_inbound_pilot'))) = 0
+        THROW 51120, 'Refusing to drop an unowned procedure', 1;
+    DROP PROCEDURE dbo.proc_allot_layer1_inbound_pilot;
+END;
+
+SELECT 'LAYER1_INBOUND_PILOT_ROLLBACK_OK' AS result;