style: hide ID column from print view

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/index.html

@@ -177,7 +177,7 @@
               <table class="table datatable byaud-table">
                 <thead>
                   <tr>
-                    <th scope="col">ID</th>
+                    <th scope="col" class="no-print">ID</th>
                     <th scope="col">Инв. номер</th>
                     <th scope="col">Название</th>
                     <th scope="col">Расположение</th>
@@ -189,7 +189,7 @@
                 </thead>
                 <tbody>
                   <tr v-for="it in oboruds" :key="it.id">
-                    <td>{{ it.id }}</td>
+                    <td class="no-print">{{ it.id }}</td>
                     <td class="inv">{{ it.invNumber ?? '' }}</td>
                     <td>{{ it.nazvanie ?? '' }}</td>
                     <td class="rasp">{{ it.raspologenie ?? '' }}</td>