Refactor settings routes and menu

Use sub controllers/routes for the sections

app/controllers/settings_controller.rb

@@ -1,13 +1,13 @@
 class SettingsController < ApplicationController
   before_action :require_user_signed_in
+  before_action :set_current_section
 
   def index
   end
 
-  def reset_password
-    current_user.send_reset_password_instructions
-    sign_out current_user
-    msg = "We have sent you an email with a link to reset your password."
-    redirect_to check_your_email_path, notice: msg
+  private
+
+  def set_current_section
+    @current_section = :settings
   end
 end