feat: improve backend storage for landing page messages

database/migrations/2026_03_23_000002_add_sender_fields_to_user_feedback_table.php

@@ -0,0 +1,56 @@
+<?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
+    {
+        if (! Schema::hasTable('user_feedback')) {
+            return;
+        }
+
+        Schema::table('user_feedback', function (Blueprint $table) {
+            if (! Schema::hasColumn('user_feedback', 'sender_name')) {
+                $table->string('sender_name', 120)->nullable()->after('user_id');
+            }
+
+            if (! Schema::hasColumn('user_feedback', 'sender_email')) {
+                $table->string('sender_email')->nullable()->after('sender_name');
+            }
+
+            if (! Schema::hasColumn('user_feedback', 'source')) {
+                $table->string('source', 40)->nullable()->after('sender_email');
+            }
+        });
+    }
+
+    public function down(): void
+    {
+        if (! Schema::hasTable('user_feedback')) {
+            return;
+        }
+
+        Schema::table('user_feedback', function (Blueprint $table) {
+            $drops = [];
+
+            if (Schema::hasColumn('user_feedback', 'source')) {
+                $drops[] = 'source';
+            }
+
+            if (Schema::hasColumn('user_feedback', 'sender_email')) {
+                $drops[] = 'sender_email';
+            }
+
+            if (Schema::hasColumn('user_feedback', 'sender_name')) {
+                $drops[] = 'sender_name';
+            }
+
+            if ($drops !== []) {
+                $table->dropColumn($drops);
+            }
+        });
+    }
+};