Added migration and Updated model, resource, importer, exporter to add test_sequence_flag, test_started_at columns and Refactored validations and design in resource page for testing_panel_readings table and Added these columns to Motor Testing Panel Post API in TestingPanelController

database/migrations/2026_10_06_125604_add_test_sequence_flag_and_test_started_at_columns_in_testing_panel_readings_table.php

@@ -0,0 +1,38 @@
+<?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
+    {
+        $sql1 = <<<'SQL'
+        ALTER TABLE testing_panel_readings
+        ADD COLUMN test_sequence_flag TEXT DEFAULT '4'
+        SQL;
+
+        DB::statement($sql1);
+
+        $sql2 = <<<'SQL'
+        ALTER TABLE testing_panel_readings
+        ADD COLUMN test_started_at TIMESTAMP DEFAULT NULL
+        SQL;
+
+        DB::statement($sql2);
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        // Schema::table('testing_panel_readings', function (Blueprint $table) {
+        //     //
+        // });
+    }
+};