[FEAT] 重構機台狀態判定邏輯並優化全站多語系支援

1. 重構機台在線狀態判定機制：移除資料庫 status 欄位，改由 Model 根據心跳時間動態計算。
2. 修正儀表板 (Dashboard) 與機台管理頁面的多語系顯示問題，解決換行導致翻譯失效的 Bug。
3. 修正個人檔案頁面的麵包屑 (Breadcrumbs) 導航，補齊「個人設定」層級。
4. 更新 IoT API (B010, B600) 的認證機制與日誌處理邏輯。
5. 同步更新繁中、英文、日文語言檔，確保 UI 標籤一致性。

app/Http/Controllers/Admin/DashboardController.php

@@ -12,28 +12,31 @@ class DashboardController extends Controller
     {
         // 每頁顯示筆數限制 (預設為 10)
         $perPage = (int) request()->input('per_page', 10);
-        if ($perPage <= 0) $perPage = 10;
-        
+        if ($perPage <= 0)
+            $perPage = 10;
+
         // 從資料庫獲取真實統計數據
-        $totalRevenue = \App\Models\Member\MemberWallet::sum('balance'); 
-        $activeMachines = Machine::where('status', 'online')->count();
-        $alertsPending = Machine::where('status', 'error')->count();
+        $totalRevenue = \App\Models\Member\MemberWallet::sum('balance');
+        $activeMachines = Machine::online()->count();
+        $offlineMachines = Machine::offline()->count();
+        $alertsPending = Machine::hasError()->count();
         $memberCount = \App\Models\Member\Member::count();
 
         // 獲取機台列表 (分頁)
-        $machines = Machine::when($request->search, function($query, $search) {
-                $query->where(function($q) use ($search) {
-                    $q->where('name', 'like', "%{$search}%")
-                      ->orWhere('serial_no', 'like', "%{$search}%");
-                });
-            })
-            ->latest()
+        $machines = Machine::when($request->search, function ($query, $search) {
+            $query->where(function ($q) use ($search) {
+                $q->where('name', 'like', "%{$search}%")
+                    ->orWhere('serial_no', 'like', "%{$search}%");
+            });
+        })
+            ->orderByDesc('last_heartbeat_at')
             ->paginate($perPage)
             ->withQueryString();
 
         return view('admin.dashboard', compact(
             'totalRevenue',
             'activeMachines',
+            'offlineMachines',
             'alertsPending',
             'memberCount',
             'machines'