Initial Ladill Care release.

Healthcare management app: patients, appointments, consultations, lab,
pharmacy inventory, billing, and reports at care.ladill.com.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Models/PrescriptionItem.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\Concerns\BelongsToOwner;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class PrescriptionItem extends Model
+{
+    use BelongsToOwner;
+
+    protected $table = 'care_prescription_items';
+
+    protected $fillable = [
+        'owner_ref', 'prescription_id', 'drug_id', 'is_procedure', 'name', 'dosage',
+        'frequency', 'duration', 'route', 'quantity', 'instructions', 'sort_order',
+    ];
+
+    protected function casts(): array
+    {
+        return ['is_procedure' => 'boolean'];
+    }
+
+    public function prescription(): BelongsTo
+    {
+        return $this->belongsTo(Prescription::class, 'prescription_id');
+    }
+
+    public function drug(): BelongsTo
+    {
+        return $this->belongsTo(Drug::class, 'drug_id');
+    }
+}