create appointment model

app/Models/Appointment.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Appointment extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'status',
+        'cancelation_reason',
+        'appointmnet_type',
+        'speciality_id',
+        'description',
+        'duration_minutes',
+        'start_time',
+        'end_time',
+        'organization_id',
+        'comment',
+        'patient_instruction'
+    ];
+}

app/Models/AppointmentParticipant.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class AppointmentParticipant extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'appointment_id',
+        'type',
+        'participantable_type',
+        'participantable_id',
+    ];
+}

app/Models/AppointmentType.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class AppointmentType extends Model
+{
+    use HasFactory;
+}