Make transaction enrichment opt-in for all users (#1552)

app/models/setting.rb

@@ -17,10 +17,6 @@ class Setting < RailsSettings::Base
         default: ENV.fetch("UPGRADES_TARGET", "release"),
         validates: { inclusion: { in: %w[release commit] } }
 
-  field :data_enrichment_enabled,
-        type: :boolean,
-        default: false
-
   field :synth_api_key, type: :string, default: ENV["SYNTH_API_KEY"]
 
   field :require_invite_for_signup, type: :boolean, default: false