Add judges codes

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_20_100813) do
+ActiveRecord::Schema[8.0].define(version: 2025_11_20_152211) do
   create_table "active_storage_attachments", force: :cascade do |t|
     t.string "name", null: false
     t.string "record_type", null: false
@@ -68,6 +68,7 @@ ActiveRecord::Schema[8.0].define(version: 2025_11_20_100813) do
     t.integer "missing_pieces"
     t.boolean "completed"
     t.integer "projected_time"
+    t.string "code"
     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"
@@ -101,6 +102,7 @@ ActiveRecord::Schema[8.0].define(version: 2025_11_20_100813) do
     t.string "ranking_mode"
     t.string "duration"
     t.integer "duration_seconds"
+    t.string "code"
     t.index ["slug"], name: "index_contests_on_slug", unique: true
     t.index ["user_id"], name: "index_contests_on_user_id"
   end