Enable verbose query logs in development

This is a new feature in Rails 7. Whenever a query is triggered it not only show you the query (as before), but also tells you (directly in the logs) exactly which line of code was responsible for triggering the query. It's unbelievably useful for debugging and performance work.

.env.development

@@ -5,6 +5,8 @@
 #
 #     cp .env.development .env.local
 
+VERBOSE_QUERY_LOGS=true
+
 SECRET_TOKEN="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
 
 OFN_REDIS_URL="redis://localhost:6379/1"

config/application.rb

@@ -221,6 +221,9 @@ module Openfoodnetwork
     config.assets.precompile += ['shared/*']
     config.assets.precompile += ['*.jpg', '*.jpeg', '*.png', '*.gif' '*.svg']
 
+    # Highlight code that triggered database queries in logs.
+    config.active_record.verbose_query_logs = ENV.fetch("VERBOSE_QUERY_LOGS", false)
+
     # Apply framework defaults. New recommended defaults are successively added with each Rails version and
     # include the defaults from previous versions. For more info see:
     # https://guides.rubyonrails.org/configuring.html#results-of-config-load-defaults