Init commit

backend/app/Models/Communication.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Communication extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'service_request_id',
+        'type',
+        'message',
+        'direction',
+        'recipient',
+        'status',
+        'sent_at'
+    ];
+
+    protected $casts = [
+        'sent_at' => 'datetime',
+    ];
+
+    public function serviceRequest()
+    {
+        return $this->belongsTo(ServiceRequest::class);
+    }
+}