Добавил генерацию колоды и улучшил бд

script/test_deck.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+require_relative "../config/app"
+
+Hanami.app.prepare
+
+repo = ClashDeckGenerator2::Repos::CardsRepo.new
+cards = repo.all.select { |card| card.rarity == "common" }
+
+raise "No common cards found in DB." if cards.empty?
+raise "Not enough common cards to build a deck. Need at least 8, got #{cards.size}." if cards.size < 8
+
+deck = cards.sample(8)
+
+puts "========================================"
+puts "DECK GENERATED SUCCESSFULLY"
+puts "========================================"
+
+deck.each_with_index do |card, index|
+  puts "#{index + 1}. #{card.name} | #{card.type} | #{card.rarity} | #{card.elixir_cost}"
+end
+
+puts "----------------------------------------"
+puts "Cards count: #{deck.size}"
+
+names = deck.map(&:name)
+puts "Unique cards count: #{names.uniq.size}"
+
+avg_elixir = deck.sum(&:elixir_cost).to_f / deck.size
+puts "Average elixir: #{avg_elixir.round(2)}"
+puts "========================================"