Fix: Large user agents causing errors in order audit logs

Author: daveearley

backend/database/migrations/2025_12_31_000000_alter_order_audit_logs_user_agent_to_text.php

@@ -0,0 +1,22 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('order_audit_logs', function (Blueprint $table) {
+            $table->text('user_agent')->nullable()->change();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('order_audit_logs', function (Blueprint $table) {
+            $table->string('user_agent')->nullable()->change();
+        });
+    }
+};