Clean up some route declarations (#38444)

config/routes.rb

@@ -200,7 +200,7 @@ Rails.application.routes.draw do
   resources :emojis, only: [:show]
   resources :invites, only: [:index, :create, :destroy]
   resources :filters, except: [:show] do
-    resources :statuses, only: [:index], controller: 'filters/statuses' do
+    resources :statuses, only: [:index], module: :filters do
       collection do
         post :batch
       end
@@ -219,7 +219,9 @@ Rails.application.routes.draw do
   resource :statuses_cleanup, controller: :statuses_cleanup, only: [:show, :update]
 
   get '/media_proxy/:id/(*any)', to: 'media_proxy#show', as: :media_proxy, format: false
-  get '/backups/:id/download', to: 'backups#download', as: :download_backup, format: false
+  resources :backups, only: [] do
+    member { get :download, format: false }
+  end
 
   resource :authorize_interaction, only: [:show]
   resource :share, only: [:show]

config/routes/admin.rb

@@ -92,7 +92,7 @@ namespace :admin do
       post :stop_delivery
     end
 
-    resources :moderation_notes, controller: 'instances/moderation_notes', only: [:create, :destroy]
+    resources :moderation_notes, module: :instances, only: [:create, :destroy]
   end
 
   resources :rules, only: [:index, :new, :create, :edit, :update, :destroy] do
@@ -108,13 +108,13 @@ namespace :admin do
       post :disable
     end
 
-    resource :secret, only: [], controller: 'webhooks/secrets' do
+    resource :secret, only: [], module: :webhooks do
       post :rotate
     end
   end
 
   resources :reports, only: [:index, :show] do
-    resources :actions, only: [:create], controller: 'reports/actions' do
+    resources :actions, only: [:create], module: :reports do
       collection do
         post :preview
       end

config/routes/api.rb

@@ -258,7 +258,7 @@ namespace :api, format: false do
     end
 
     namespace :featured_tags do
-      get :suggestions, to: 'suggestions#index'
+      resources :suggestions, only: :index
     end
 
     resources :featured_tags, only: [:index, :create, :destroy]

config/routes/settings.rb

@@ -9,7 +9,7 @@ namespace :settings do
 
   namespace :preferences do
     resource :appearance, only: [:show, :update], controller: :appearance
-    resource :posting_defaults, only: [:show, :update], controller: :posting_defaults
+    resource :posting_defaults, only: [:show, :update]
     resource :notifications, only: [:show, :update]
     resource :other, only: [:show, :update], controller: :other
   end