refactor: remove explicit autoload

config/application.rb

@@ -27,7 +27,7 @@ module Postal
     end
 
     # Include from lib
-    config.eager_load_namespaces << Postal
+    config.eager_load_paths << Rails.root.join("lib")
 
     # Disable field_with_errors
     config.action_view.field_error_proc = proc { |t, i| t }

config/initializers/inflections.rb

@@ -12,13 +12,17 @@
 
 # These inflection rules are supported but not enabled by default:
 ActiveSupport::Inflector.inflections(:en) do |inflect|
-  inflect.acronym "API"
-  inflect.acronym "SMTP"
-  inflect.acronym "IP"
-  inflect.acronym "DNS"
-  inflect.acronym "UUID"
-  inflect.acronym "HTTP"
-  inflect.acronym "DB"
-  inflect.acronym "MX"
+
   inflect.acronym "DKIM"
+  inflect.acronym "HTTP"
+  inflect.acronym "SMTP"
+  inflect.acronym "UUID"
+
+  inflect.acronym "API"
+  inflect.acronym "DNS"
+
+  inflect.acronym "DB"
+  inflect.acronym "IP"
+  inflect.acronym "MQ"
+  inflect.acronym "MX"
 end