completed story 1.1 with QA tests and fixes

app/Models/Consultation.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Models;
+
+use App\Enums\ConsultationStatus;
+use App\Enums\ConsultationType;
+use App\Enums\PaymentStatus;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class Consultation extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'user_id',
+        'booking_date',
+        'booking_time',
+        'problem_summary',
+        'consultation_type',
+        'payment_amount',
+        'payment_status',
+        'status',
+        'admin_notes',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'booking_date' => 'date',
+            'consultation_type' => ConsultationType::class,
+            'payment_status' => PaymentStatus::class,
+            'status' => ConsultationStatus::class,
+            'payment_amount' => 'decimal:2',
+        ];
+    }
+
+    /**
+     * Get the user that owns the consultation.
+     */
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+}