feat: add some fields to product

database/migrations/2026_06_18_000000_add_display_fields_to_products_table.php

@@ -0,0 +1,41 @@
+<?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
+    {
+        Schema::table('products', function (Blueprint $table) {
+            // Display-only text fields (no calculation, just shown in the UI)
+            $table->string('discounted_price')->nullable()->after('descriptions'); // قیمت کلی تخفیف خورده
+            $table->string('daily_price')->nullable()->after('discounted_price');   // قیمت روزانه
+            $table->string('discount')->nullable()->after('daily_price');           // تخفیف
+            // Best-seller flag (only one per package should be active)
+            $table->boolean('is_best_seller')->default(false)->after('discount');   // پرفروش‌ترین
+            // Display order (lower = shown higher, 0 is top)
+            $table->unsignedInteger('sort_order')->default(0)->after('is_best_seller'); // ترتیب
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('products', function (Blueprint $table) {
+            $table->dropColumn([
+                'discounted_price',
+                'daily_price',
+                'discount',
+                'is_best_seller',
+                'sort_order',
+            ]);
+        });
+    }
+};