start guest invitation on event

app/Models/Event.php

@@ -2,9 +2,18 @@
 
 namespace App\Models;
 
+use App\User;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
 
 class Event extends Model
 {
     protected $guarded = [];
+
+    public function guests() :BelongsToMany
+    {
+        return $this->belongsToMany(User::class, 'event_guest')
+            ->withPivot('is_staff', 'validated_at')
+            ->withTimestamps();
+    }
 }