Feature: Add the ability to "revert" a CSV import (#1814)

* Allow reverting imports

* Fix tests

* Add currency column to all imports

* Don't auto-enrich demo account

app/controllers/imports_controller.rb

@@ -1,5 +1,5 @@
 class ImportsController < ApplicationController
-  before_action :set_import, only: %i[show publish destroy]
+  before_action :set_import, only: %i[show publish destroy revert]
 
   def publish
     @import.publish_later
@@ -31,6 +31,11 @@ class ImportsController < ApplicationController
     end
   end
 
+  def revert
+    @import.revert_later
+    redirect_to imports_path, notice: "Import is reverting in the background."
+  end
+
   def destroy
     @import.destroy