本番デプロイ設定: SSL, Kamal, API環境変数化, テスト修正

app/views/boards/show.html.erb

@@ -36,7 +36,7 @@
           メンバー: 
           <% @active_members.each do |m| %>
             <span class="ml-1 inline-flex items-center px-2 py-0.5 rounded text-xs font-medium border <%= power_color_class(m.power) %>">
-              <%= m.power %>
+              <%= m.display_name %>
             </span>
           <% end %>
         </div>
@@ -69,7 +69,7 @@
     <div class="flex-1 flex flex-col bg-white border border-gray-200 rounded-lg shadow-sm mr-4 overflow-hidden">
       
       <!-- 投稿フォーム (上部に移動) -->
-      <% if @board.member?(@current_participant) && !@board.history_mode? %>
+      <% if @board.member?(@current_participant) && !@board.history_mode? && @game.status.in?(%w[power_selection in_progress]) %>
         <div class="p-4 bg-gray-50 border-b border-gray-200">
           <%= form_with model: [@game, @board, @new_post], local: true, class: "flex items-end space-x-2" do |f| %>
             <div class="flex-1">
@@ -200,7 +200,7 @@
             <li class="px-3 py-2 flex items-center justify-between text-sm">
               <div class="flex items-center">
                 <span class="<%= 'line-through text-gray-400' if membership.left_at %>">
-                  <%= membership.participant.power %>
+                  <%= membership.participant.display_name %>
                 </span>
                 <% if membership.participant.user == current_user %>
                   <span class="ml-1 text-xs text-indigo-500">(YOU)</span>