Printing queries executed by ActiveRercord

Starting of Rails 6, there's a handy way to specify the level of verbocity to ActiveRecord queries:

```ruby
ActiveRecord::Base.verbose_query_logs = true
```
Full documentation [here](https://guides.rubyonrails.org/debugging_rails_applications.html#verbose-query-logs)

No more adding a custom logger to `ActiveRecord::Base.logger` 

Edwin Cruz
March 11, 2021
