Move category dropdown menu content into a turbo frame (#782)

* Move category dropdown menu content into a turbo frame

* Fix lint

* Review fixes

* Cleanup

* Review fixes

* Final cleanup

* Revert schema change

config/locales/views/transaction/en.yml

@@ -16,10 +16,15 @@ en:
             category will be uncategorized. Instead of leaving them uncategorized,
             you can also assign a new category below.
           replacement_category_prompt: Select category
-      dropdown:
+      dropdowns:
         row:
           delete: Delete category
           edit: Edit category
+        show:
+          add_new: Add new
+          clear: Clear
+          no_categories: No categories found
+          search_placeholder: Search
       edit:
         edit: Edit category
       form:
@@ -29,8 +34,7 @@ en:
         categories: Categories
         new: New
       menu:
-        add_new: Add new
-        clear: Clear
+        loading: Loading...
       new:
         new_category: New category
       row:

config/routes.rb

@@ -38,16 +38,19 @@ Rails.application.routes.draw do
   end
 
   resources :transactions do
-    match "search" => "transactions#search", on: :collection, via: %i[ get post ], as: :search
-
     collection do
-      scope module: :transactions do
-        resources :categories, as: :transaction_categories do
+      match "search" => "transactions#search", via: %i[ get post ]
+
+      scope module: :transactions, as: :transaction do
+        resources :categories do
           resources :deletions, only: %i[ new create ], module: :categories
+          collection do
+            resource :dropdown, only: :show, module: :categories, as: :category_dropdown
+          end
         end
 
-        resources :rules, only: %i[ index ], as: :transaction_rules
-        resources :merchants, only: %i[ index new create edit update destroy ], as: :transaction_merchants
+        resources :rules, only: %i[ index ]
+        resources :merchants, only: %i[ index new create edit update destroy ]
       end
     end
   end