Rename admin users controller/route

Started out as a simple helper page to list LDAP users, but turning into
proper user management now.

app/controllers/admin/users_controller.rb

@@ -1,4 +1,4 @@
-class Admin::LdapUsersController < Admin::BaseController
+class Admin::UsersController < Admin::BaseController
   before_action :set_current_section
 
   def index
@@ -15,6 +15,6 @@ class Admin::LdapUsersController < Admin::BaseController
   private
 
   def set_current_section
-    @current_section = :ldap_users
+    @current_section = :users
   end
 end

app/helpers/ldap_users_helper.rb

@@ -1,2 +0,0 @@
-module LdapUsersHelper
-end

app/helpers/users_helper.rb

@@ -0,0 +1,2 @@
+module UsersHelper
+end

app/views/admin/users/index.html.erb

@@ -1,4 +1,4 @@
-<%= render HeaderComponent.new(title: "LDAP Users: #{@ou}") %>
+<%= render HeaderComponent.new(title: "Users: #{@ou}") %>
 
 <%= render MainSimpleComponent.new do %>
   <section>
@@ -22,7 +22,7 @@
       <ul>
         <% @orgs.each do |org| %>
           <li class="inline-block">
-            <%= link_to org[:ou], admin_ldap_users_path(ou: org[:ou]), class: "ks-text-link" %>
+            <%= link_to org[:ou], admin_users_path(ou: org[:ou]), class: "ks-text-link" %>
           </li>
         <% end %>
       </ul>

app/views/shared/_admin_nav.html.erb

@@ -1,7 +1,7 @@
 <%= link_to "Dashboard", admin_root_path,
       class: main_nav_class(@current_section, :dashboard) %>
-<%= link_to "Users", admin_ldap_users_path,
-      class: main_nav_class(@current_section, :ldap_users) %>
+<%= link_to "Users", admin_users_path,
+      class: main_nav_class(@current_section, :users) %>
 <%= link_to "Invitations", admin_invitations_path,
       class: main_nav_class(@current_section, :invitations) %>
 <%= link_to "Donations", admin_donations_path,

config/routes.rb

@@ -39,7 +39,7 @@ Rails.application.routes.draw do
 
   namespace :admin do
     root to: 'dashboard#index'
-    get 'ldap_users', to: 'ldap_users#index'
+    resources 'users', only: ['index']
     get 'invitations', to: 'invitations#index'
     resources :donations
     get 'lightning', to: 'lightning#index'