fix: sync patient updated_at when visit is created or updated

app/Models/Visit.php

@@ -13,7 +13,6 @@ class Visit extends Model
 {
     use HasUserStamps;
 
-    protected $touches = ['patientRecord'];
     protected $fillable = [
         'patient',
         'visit_date',

app/Observers/VisitObserver.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Observers;
+
+use App\Models\Visit;
+
+class VisitObserver
+{
+    public function created(Visit $visit): void
+    {
+        $this->touchPatient($visit);
+    }
+
+    public function updated(Visit $visit): void
+    {
+        $this->touchPatient($visit);
+    }
+
+    private function touchPatient(Visit $visit): void
+    {
+        $patient = $visit->patientRecord;
+        if (! $patient) {
+            return;
+        }
+        $patient->updated_at = now();
+        $patient->save();
+    }
+}

app/Providers/AppServiceProvider.php

@@ -18,6 +18,7 @@
 use App\Observers\PatientIllnessObserver;
 use App\Observers\PatientObserver;
 use App\Observers\SyncObserver;
+use App\Observers\VisitObserver;
 use App\Filament\Widgets\VisitStatsWidget;
 use Filament\Actions\DeleteAction;
 use Filament\Actions\DeleteBulkAction;
@@ -59,6 +60,7 @@ public function boot(): void
         Prescription::observe($observer);
         SurgeryAppointment::observe($observer);
         Visit::observe($observer);
+        Visit::observe(VisitObserver::class);
         User::observe($observer);
         Role::observe($observer);