'datetime', 'log_falliti' => 'array', ]; public function tenant(): BelongsTo { return $this->belongsTo(Tenant::class); } public function mailingList(): BelongsTo { return $this->belongsTo(MailingList::class); } public function user(): BelongsTo { return $this->belongsTo(User::class); } public function isInviato(): bool { return $this->stato === 'inviato'; } public function canBeSent(): bool { return in_array($this->stato, ['bozza', 'fallito']); } }