- Added status column to the fixed plan table

- Ability to delete fixed plan if there isn't any subscribed user
- Improved error handling in subscription module

config/subscription.php

@@ -32,15 +32,6 @@ return [
         'BonusCreditAddedNotification'                => \Domain\Subscriptions\Notifications\BonusCreditAddedNotification::class,
     ],
 
-    /*
-     * Active drivers to handle subscription
-     */
-    'available_drivers' => [
-        'paystack',
-        'paypal',
-        'stripe',
-    ],
-
     'metered_billing'   => [
         'settlement_period' => 30,
     ],
@@ -56,7 +47,5 @@ return [
         ],
     ],
 
-    'driver' => env('SUBSCRIPTION_DRIVER', 'stripe'),
-
     'is_demo' => env('APP_DEMO', false),
 ];