[FEAT] 補全機台與金流設定多語系，並調整帳號管理表格佈局

resources/views/admin/dashboard.blade.php

@@ -191,9 +191,9 @@
                                 </div>
                             </td>
                             <td class="px-6 py-6 text-center">
-                                <span class="text-[13px] text-slate-600 dark:text-slate-200 font-bold font-display tracking-widest bg-slate-50 dark:bg-slate-800/50 px-4 py-1.5 rounded-lg border border-slate-100 dark:border-slate-700/50">
+                                <div class="text-xs font-black text-slate-400 dark:text-slate-400/80 uppercase tracking-widest leading-none">
                                     {{ $machine->last_heartbeat_at ? $machine->last_heartbeat_at->format('Y/m/d H:i') : '---' }}
-                                </span>
+                                </div>
                             </td>
                             <td class="px-6 py-6 text-right">
                                 <span class="text-[11px] font-bold text-slate-400/30 dark:text-slate-500 uppercase tracking-widest group-hover:text-slate-400 transition-colors">{{ __('No alert summary') }}</span>