Use page refreshes with morphing to avoid flickering

Replacing the card container will reload the frame. Also, see
https://github.com/basecamp/fizzy/commit/5b70320a6b64adf2d1e0be4bd7dc221a5ba80c95

app/controllers/cards/triages_controller.rb

@@ -5,11 +5,11 @@ class Cards::TriagesController < ApplicationController
     column = @card.collection.columns.find(params[:column_id])
     @card.triage_into(column)
 
-    render_card_replacement
+    redirect_to @card
   end
 
   def destroy
     @card.send_back_to_triage
-    render_card_replacement
+    redirect_to @card
   end
 end

test/controllers/cards/triages_controller_test.rb

@@ -12,7 +12,7 @@ class Cards::TriagesControllerTest < ActionDispatch::IntegrationTest
 
     assert_changes -> { card.reload.column }, from: original_column, to: column do
       post card_triage_path(card, column_id: column.id)
-      assert_card_container_rerendered(card)
+      assert_redirected_to card
     end
   end
 
@@ -20,8 +20,8 @@ class Cards::TriagesControllerTest < ActionDispatch::IntegrationTest
     card = cards(:shipping)
 
     assert_changes -> { card.reload.column }, to: nil do
-      delete card_triage_path(card)
-      assert_card_container_rerendered(card)
+      delete card_triage_path(card), as: :turbo_stream
+      assert_redirected_to card
     end
   end
 end