feat: Enable features on successful subscription (#6953)

* feat: Enable features on successful subscription

* fix: Add specs

* disable features for default plan

* Remove mark as cloud customers

---------

Co-authored-by: Pranav Raj S <pranav@chatwoot.com>

enterprise/app/services/enterprise/billing/handle_stripe_event_service.rb

@@ -27,6 +27,7 @@ class Enterprise::Billing::HandleStripeEventService
         subscribed_quantity: subscription['quantity']
       }
     )
+    change_plan_features
   end
 
   def process_subscription_deleted
@@ -36,10 +37,23 @@ class Enterprise::Billing::HandleStripeEventService
     Enterprise::Billing::CreateStripeCustomerService.new(account: account).perform
   end
 
+  def change_plan_features
+    if default_plan?
+      account.disable_features(*features_to_update)
+    else
+      account.enable_features(*features_to_update)
+    end
+    account.save!
+  end
+
   def ensure_event_context(event)
     @event = event
   end
 
+  def features_to_update
+    %w[help_center campaigns team_management channel_twitter channel_facebook channel_email]
+  end
+
   def subscription
     @subscription ||= @event.data.object
   end
@@ -52,4 +66,10 @@ class Enterprise::Billing::HandleStripeEventService
     installation_config = InstallationConfig.find_by(name: 'CHATWOOT_CLOUD_PLANS')
     installation_config.value.find { |config| config['product_id'].include?(plan_id) }
   end
+
+  def default_plan?
+    installation_config = InstallationConfig.find_by(name: 'CHATWOOT_CLOUD_PLANS')
+    default_plan = installation_config.value.first
+    @account.custom_attributes['plan_name'] == default_plan['name']
+  end
 end