CSV Imports Overhaul (Transactions, Trades, Accounts, and Mint import support) (#1209)

* Remove stale 1.0 import logic and model

* Fresh start

* Checkpoint before removing nav

* First working prototype

* Add trade, account, and mint import flows

* Basic working version with tests

* System tests for each import type

* Clean up mappings flow

* Clean up PR, refactor stale code, tests

* Add back row validations

* Row validations

* Fix import job test

* Fix import navigation

* Fix mint import configuration form

* Currency preset for new accounts

config/routes.rb

@@ -21,23 +21,6 @@ Rails.application.routes.draw do
     end
   end
 
-  resources :imports, except: :show do
-    member do
-      get "load"
-      patch "load" => "imports#load_csv"
-      patch "upload" => "imports#upload_csv"
-
-      get "configure"
-      patch "configure" => "imports#update_mappings"
-
-      get "clean"
-      patch "clean" => "imports#update_csv"
-
-      get "confirm"
-      patch "confirm" => "imports#publish"
-    end
-  end
-
   resources :tags, except: %i[show destroy] do
     resources :deletions, only: %i[new create], module: :tag
   end
@@ -56,6 +39,18 @@ Rails.application.routes.draw do
     resources :transfers, only: %i[new create destroy]
   end
 
+  resources :imports, only: %i[index new show create destroy] do
+    post :publish, on: :member
+
+    resource :upload, only: %i[show update], module: :import
+    resource :configuration, only: %i[show update], module: :import
+    resource :clean, only: :show, module: :import
+    resource :confirm, only: :show, module: :import
+
+    resources :rows, only: %i[show update], module: :import
+    resources :mappings, only: :update, module: :import
+  end
+
   resources :accounts do
     collection do
       get :summary