[FEAT] 實作公共事業費逾期提醒、租戶自訂通知設定及發送測試信功能

app/Modules/Finance/Models/UtilityFee.php

@@ -10,26 +10,37 @@ class UtilityFee extends Model
     /** @use HasFactory<\Database\Factories\UtilityFeeFactory> */
     use HasFactory;
 
+    // 狀態常數
+    const STATUS_PENDING = 'pending';
+    const STATUS_PAID = 'paid';
+    const STATUS_OVERDUE = 'overdue';
+
     protected $fillable = [
         'transaction_date',
+        'due_date',
         'category',
         'amount',
+        'payment_status',
         'invoice_number',
         'description',
     ];
 
     protected $casts = [
         'transaction_date' => 'date:Y-m-d',
+        'due_date' => 'date:Y-m-d',
         'amount' => 'decimal:2',
     ];
 
     public function tapActivity(\Spatie\Activitylog\Contracts\Activity $activity, string $eventName)
     {
-        $activity->properties = $activity->properties->put('snapshot', [
-            'transaction_date' => $this->transaction_date->format('Y-m-d'),
+        $snapshot = [
+            'transaction_date' => $this->transaction_date?->format('Y-m-d'),
+            'due_date' => $this->due_date?->format('Y-m-d'),
             'category' => $this->category,
             'amount' => $this->amount,
+            'payment_status' => $this->payment_status,
             'invoice_number' => $this->invoice_number,
-        ]);
+        ];
+        $activity->properties = $activity->properties->put('snapshot', $snapshot);
     }
 }