Implement missing & remaining pieces propagation + cleaner forms

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.0].define(version: 2025_11_08_082751) do
+ActiveRecord::Schema[8.0].define(version: 2025_11_10_110151) do
   create_table "active_storage_attachments", force: :cascade do |t|
     t.string "name", null: false
     t.string "record_type", null: false
@@ -65,6 +65,8 @@ ActiveRecord::Schema[8.0].define(version: 2025_11_08_082751) do
     t.string "display_relative_time"
     t.integer "message_id"
     t.integer "remaining_pieces"
+    t.integer "missing_pieces"
+    t.boolean "completed"
     t.index ["contest_id"], name: "index_completions_on_contest_id"
     t.index ["contestant_id"], name: "index_completions_on_contestant_id"
     t.index ["message_id"], name: "index_completions_on_message_id"
@@ -137,6 +139,7 @@ ActiveRecord::Schema[8.0].define(version: 2025_11_08_082751) do
     t.integer "contestant_id"
     t.integer "missing_pieces"
     t.integer "remaining_pieces"
+    t.boolean "submitted"
     t.index ["contest_id"], name: "index_offlines_on_contest_id"
     t.index ["contestant_id"], name: "index_offlines_on_contestant_id"
   end