fixed notification system and added a new tenant notifications receipt table to track read status and filter messages by scope.

app/Models/TenantNotificationReceipt.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class TenantNotificationReceipt extends Model
+{
+    protected $fillable = [
+        'tenant_id',
+        'notification_log_id',
+        'user_id',
+        'recipient',
+        'status',
+    ];
+
+    protected $casts = [
+        'created_at' => 'datetime',
+        'updated_at' => 'datetime',
+    ];
+
+    public function tenant()
+    {
+        return $this->belongsTo(Tenant::class);
+    }
+
+    public function notificationLog()
+    {
+        return $this->belongsTo(TenantNotificationLog::class, 'notification_log_id');
+    }
+
+    public function user()
+    {
+        return $this->belongsTo(User::class);
+    }
+}