Remove the account merger interface

app/controllers/concerns/auth_helpers.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Shared signin/admin authorization helpers used by HTML controllers
-# (sessions, account_merger, settings/*, admin/*, my/*).
+# (sessions, settings/*, admin/*, my/*).
 #
 # These helpers redirect on failure and return falsy so callers can do
 # `return unless require_signed_in!(...)` or chain off of them.

app/controllers/inertia_controller.rb

@@ -119,8 +119,7 @@ def inertia_ultraadmin_links
     return [] unless current_user&.admin_level == "ultraadmin"
     [
       inertia_link("GoodBoy", good_job_path, active: helpers.current_page?(good_job_path), inertia: false),
-      inertia_link("Feature Flags", flipper_path, active: helpers.current_page?(flipper_path), inertia: false),
-      inertia_link("Account Merger", admin_account_merger_path, active: helpers.current_page?(admin_account_merger_path) || request.path.start_with?("/admin/account_merger"))
+      inertia_link("Feature Flags", flipper_path, active: helpers.current_page?(flipper_path), inertia: false)
     ]
   end
 

config/routes.rb

@@ -51,15 +51,6 @@ def matches?(request)
     end
   end
 
-  constraints AdminLevelConstraint.new(:ultraadmin) do
-    namespace :admin, defaults: { export: true } do
-      resource :account_merger, only: [ :show ], controller: "account_merger" do
-        get :search_users
-        post :merge
-      end
-    end
-  end
-
   # Read-only admin surfaces — viewers are allowed.
   constraints AdminLevelConstraint.new(:superadmin, :admin, :viewer, :ultraadmin) do
     namespace :admin, defaults: { export: true } do