불필요한 코드 정리 및 modal 추가

app/views/modbus/schedule_edit.html.erb

@@ -11,7 +11,9 @@
       <% @schedule.each do |s| %>
         <tr>
           <td><%= s.hour %>시</td>
-          <td><%= number_field_tag "schedule[#{s.id}][temperature]", s.temperature, step: "0.1", inputmode: "decimal", class: "border px-2 py-1 rounded" %> °C</td>
+          <td><%= number_field_tag "schedule[#{s.id}][temperature]", s.temperature, step: "0.1", inputmode: "decimal", class: "border px-2 py-1 rounded" %>
+            °C
+          </td>
         </tr>
       <% end %>
       </tbody>
@@ -22,3 +24,11 @@
     <%= submit_tag "업데이트", class: "btn bg-primary" %>
   </div>
 <% end %>
+<div class="flex p-4">
+  <%= button_to "추가하기", open_modals_path(type: "add_schedule"),
+                class: "btn btn-default",
+                data: {
+                  turbo_method: :post,
+                  turbo_frame: "modals"
+                } %>
+</div>