add column to road observation histories

database/migrations/2025_02_25_114351_add_column_to_road_observation_histories_table.php

@@ -0,0 +1,30 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('road_observation_histories', function (Blueprint $table) {
+            $table->string('from_province')->nullable();
+            $table->string('to_province')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('road_observation_histories', function (Blueprint $table) {
+            $table->dropColumn('from_province');
+            $table->dropColumn('to_province');
+        });
+    }
+};