create nikarayan fault model

database/migrations/2025_09_08_104051_create_nikarayan_faults_table.php

@@ -0,0 +1,30 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('nikarayan_faults', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('road_observed_id')->constrained('road_observeds');
+            $table->text('response');
+            $table->timestamps()->default(DB::raw('CURRENT_TIMESTAMP'));
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('nikarayan_faults');
+    }
+};