added some feature for accounting and price

app/Models/Product.php

@@ -23,6 +23,7 @@ class Product extends Model
     private static ?bool $directPriceColumnExists = null;
     private static ?bool $tradeByQuantityColumnExists = null;
     private static ?bool $inventoryColumnExists = null;
+    private static ?bool $overrideTradingHoursColumnExists = null;
 
     protected static function booted(): void
     {
@@ -52,9 +53,30 @@ class Product extends Model
             if (!static::hasInventoryColumn()) {
                 unset($product->attributes['inventory']);
             }
+            if (!static::hasOverrideTradingHoursColumn()) {
+                unset($product->attributes['override_trading_hours']);
+            }
         });
     }
 
+    public static function hasOverrideTradingHoursColumn(): bool
+    {
+        if (static::$overrideTradingHoursColumnExists !== null) {
+            return static::$overrideTradingHoursColumnExists;
+        }
+
+        try {
+            static::$overrideTradingHoursColumnExists = Schema::hasColumn(
+                (new static)->getTable(),
+                'override_trading_hours'
+            );
+        } catch (\Throwable) {
+            static::$overrideTradingHoursColumnExists = false;
+        }
+
+        return static::$overrideTradingHoursColumnExists;
+    }
+
     public static function hasPriceOffsetColumn(): bool
     {
         if (static::$priceOffsetColumnExists !== null) {
@@ -253,6 +275,7 @@ class Product extends Model
         'open_sell',         // Whether selling is open (boolean).
         'auto_open_at',         // Whether selling is open (boolean).
         'auto_close_at',         // Whether selling is open (boolean).
+        'override_trading_hours', // روشن: بازه ساعت خود محصول جایگزین بازه سراسری می‌شود
         'kalhor_name',       // The name of the Kalhor entity.
         'default_credit',    // Default credit amount.
         'reading_method',    // The method of reading.
@@ -286,6 +309,7 @@ class Product extends Model
         'show_in_assets' => 'boolean',
         'trade_by_quantity' => 'boolean',
         'use_last_price_if_zero' => 'boolean',
+        'override_trading_hours' => 'boolean',
         'for_barayand' => 'boolean',  // Cast to boolean.
         'open_sell' => 'boolean',     // Cast to boolean.
         'auto_sell' => 'boolean',     // Cast to boolean (you mentioned this in your casts but it's missing in `$fillable`).