Add winded_serial_number column to testing_panel_readings table

database/migrations/2025_09_16_115312_added_winded_sno_to_testing_panel_readings.php

@@ -0,0 +1,33 @@
+<?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
+    {
+       $sql1 = <<<'SQL'
+
+        ALTER TABLE testing_panel_readings
+        ADD winded_serial_number TEXT DEFAULT NULL;
+
+        SQL;
+
+        DB::statement($sql1);
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        // Schema::table('testing_panel_readings', function (Blueprint $table) {
+        //     //
+        // });
+    }
+};