create nikarayan fault model

app/Models/NikarayanFault.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class NikarayanFault extends Model
+{
+    use HasFactory;
+
+    protected $guarded = [];
+
+    public function roadObserved(): BelongsTo
+    {
+        return $this->belongsTo(RoadObserved::class);
+    }
+}