Account namespace updates: part 1 (#893)

* Rename accountable types

* Merge conflicts

* Fix broken tests

* Add back sidebar changes

config/routes.rb

@@ -68,10 +68,19 @@ Rails.application.routes.draw do
   resources :transfers, only: %i[ new create destroy ]
 
   resources :accounts, shallow: true do
-    get :summary, on: :collection
-    get :list, on: :collection
-    post :sync, on: :member
-    resource :logo, only: %i[show], module: :accounts
+    collection do
+      get :summary
+      get :list
+    end
+
+    member do
+      post :sync
+    end
+
+    scope module: :accounts do
+      resource :logo, only: :show
+    end
+
     resources :valuations
   end