'boolean', 'updated_at' => 'timestamp', 'created_at' => 'timestamp', 'deleted_at' => 'timestamp', ]; public function company(): \Illuminate\Database\Eloquent\Relations\BelongsTo { return $this->belongsTo(Company::class); } public function recurring_invoice(): \Illuminate\Database\Eloquent\Relations\BelongsTo { return $this->belongsTo(RecurringInvoice::class); } public function client(): \Illuminate\Database\Eloquent\Relations\BelongsTo { return $this->belongsTo(Client::class); } public function subscription(): \Illuminate\Database\Eloquent\Relations\BelongsTo { return $this->belongsTo(BillingSubscription::class); } }