feat: Add the ability for a super admin to define account limits (#3946)

Fixes: #3773

app/controllers/api/v1/accounts/inboxes_controller.rb

@@ -2,6 +2,7 @@ class Api::V1::Accounts::InboxesController < Api::V1::Accounts::BaseController
   include Api::V1::InboxesHelper
   before_action :fetch_inbox, except: [:index, :create]
   before_action :fetch_agent_bot, only: [:set_agent_bot]
+  before_action :validate_limit, only: [:create]
   # we are already handling the authorization in fetch inbox
   before_action :check_authorization, except: [:show]
 
@@ -143,4 +144,10 @@ class Api::V1::Accounts::InboxesController < Api::V1::Accounts::BaseController
       []
     end
   end
+
+  def validate_limit
+    return unless Current.account.inboxes.count >= Current.account.usage_limits[:inboxes]
+
+    render_payment_required('Account limit exceeded. Upgrade to a higher plan')
+  end
 end

app/controllers/super_admin/accounts_controller.rb

@@ -33,11 +33,11 @@ class SuperAdmin::AccountsController < SuperAdmin::ApplicationController
   # empty values into nil values. It uses other APIs such as `resource_class`
   # and `dashboard`:
   #
-  # def resource_params
-  #   params.require(resource_class.model_name.param_key).
-  #     permit(dashboard.permitted_attributes).
-  #     transform_values { |value| value == "" ? nil : value }
-  # end
+  def resource_params
+    permitted_params = super
+    permitted_params[:limits] = permitted_params[:limits].to_h.compact
+    permitted_params
+  end
 
   # See https://administrate-prototype.herokuapp.com/customizing_controller_actions
   # for more information