Sync notifications and troubleshooting guides (#998)

* Add help articles

* Broadcast sync messages as notifications

* Lint fixes

* more lint fixes

* Remove redundant code

config/locales/views/accounts/en.yml

@@ -66,8 +66,6 @@ en:
       value: Value
     summary:
       new: New account
-    sync:
-      success: Account sync started
     sync_all:
       success: Successfully queued accounts for syncing.
     update:

config/locales/views/shared/en.yml

@@ -13,8 +13,6 @@ en:
       no_account_subtitle: Since no accounts have been added, there's no data to display.
         Add your first accounts to start viewing dashboard data.
       no_account_title: No accounts yet
-    notification:
-      dismiss: Dismiss
     upgrade_notification:
       app_upgraded: The app has been upgraded to %{version}.
       dismiss: Dismiss

config/routes.rb

@@ -10,6 +10,10 @@ Rails.application.routes.draw do
   resource :password_reset
   resource :password
 
+  namespace :help do
+    resources :articles, only: :show
+  end
+
   namespace :settings do
     resource :profile, only: %i[show update destroy]
     resource :preferences, only: %i[show update]