feat: multiple improvements and bug fixes

- Add gift card redemption feature
- Resolve custom range selection issue in overview
- Allow log page size to be modified
- Add subscription path change notification
- Improve dynamic node rate feature
- Support markdown documentation display for plugins
- Reduce power reset service logging
- Fix backend version number not updating after update

app/Models/Order.php

@@ -31,7 +31,11 @@ use Illuminate\Database\Eloquent\Relations\HasMany;
  * @property int|null $actual_commission_balance
  * @property int|null $commission_rate
  * @property int|null $commission_auto_check
- * 
+ * @property int|null $commission_balance
+ * @property int|null $discount_amount
+ * @property int|null $paid_at
+ * @property string|null $callback_no
+ *
  * @property-read Plan $plan
  * @property-read Payment|null $payment
  * @property-read User $user