Added spare packing migration file

database/migrations/2026_09_01_092316_create_spare_packings_table.php

@@ -0,0 +1,51 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        $sql = <<<'SQL'
+            CREATE TABLE spare_packings (
+                id					               	BIGINT GENERATED always AS IDENTITY PRIMARY KEY,
+
+                plant_id                            BIGINT NOT NULL,
+                item_id                             BIGINT NOT NULL,
+                sale_order_master_id                BIGINT NOT NULL,
+                spare_packing_number                TEXT DEFAULT NULL,
+                document_number                     TEXT DEFAULT NULL,
+                batch_number                        TEXT DEFAULT NULL,
+
+                quantity                            TEXT DEFAULT NULL,
+                spare_packing_status                TEXT DEFAULT NULL,
+
+                created_at							TIMESTAMP NOT NULL DEFAULT NOW(),
+                updated_at							TIMESTAMP NOT NULL DEFAULT NOW(),
+                scanned_at                          TIMESTAMP NOT NULL DEFAULT NOW(),
+                created_by							TEXT DEFAULT NULL,
+                updated_by							TEXT DEFAULT NULL,
+                scanned_by                          TEXT DEFAULT NULL,
+                deleted_at			                TIMESTAMP,
+
+                FOREIGN KEY (plant_id) REFERENCES plants(id),
+                FOREIGN KEY (sale_order_master_id) REFERENCES sale_order_masters(id),
+                FOREIGN KEY (item_id) REFERENCES items(id)
+            );
+        SQL;
+        DB::statement($sql);
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('spare_packings');
+    }
+};