refactor: Update button layout in ServerManager for improved UI consistency and accessibility

frontend/src/ServerManager.jsx

@@ -545,22 +545,18 @@ function ServerManager() {
                     <span className="badge bg-success-lt text-success">Онлайн</span>
                   </td>
                   <td className="text-end">
-                    <button 
+                        <div className="btn-list gap-1 mb-0">
-                      className="btn btn-outline-info btn-icon" 
+                          <button className="btn btn-icon btn-sm btn-outline-primary" title="Ссылка" onClick={() => handleGenerateLink(server)} onContextMenu={(e) => { e.preventDefault(); quickCopyLink(server); }}>
-                      onClick={() => handleGenerateLink(server)}
+                            <IconLink size={18} />
-                      onContextMenu={(e) => {
+                          </button>
-                        e.preventDefault();
+                          <button className="btn btn-icon btn-sm btn-outline-secondary" title="Редактировать" onClick={() => handleEdit(server)}>
-                        quickCopyLink(server);
+                            <IconEdit size={18} />
-                      }}
+                          </button>
-                      title="Левый клик - настройки, правый клик - быстрое копирование"
+                          <button className="btn btn-icon btn-sm btn-outline-danger" title="Удалить" onClick={() => confirmDelete(server)}>
-                    >
+                            <IconTrash size={18} />
-                      <IconLink size={18} />
+                          </button>
-                    </button>
+                        </div>
-                  </td>
+                      </td>
-                  <td className="text-end">
-                    <button className="btn btn-outline-primary btn-icon me-1" onClick={() => handleEdit(server)}><IconEdit size={18} /></button>
-                    <button className="btn btn-outline-danger btn-icon" onClick={() => confirmDelete(server)}><IconTrash size={18} /></button>
-                  </td>
                 </tr>
               ))}
             </tbody>