✨ Add restore_point functionality to Meetups

- 💾 Introduced `restore_point` JSON column in `meetups` table for saving and restoring master data.
- 🛠️ Added methods `captureRestorePoint` and `restoreFromRestorePoint` to `Meetup` model for managing restore points.
- 🔒 Implemented authorization for updating meetups via `updateViaPortal` policy to include pivot members.
- 🔗 Created Artisan commands `meetups:snapshot` and `meetups:restore` for managing restore points from CLI.
- 🚦 Added rate limiter to restrict excessive update attempts in Livewire meetup editing.
- ✅ Developed exhaustive feature tests for snapshot and restore actions, portal editing rules, and rate limiting.

database/migrations/2026_06_10_084708_add_restore_point_to_meetups_table.php

@@ -0,0 +1,28 @@
+<?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('meetups', function (Blueprint $table) {
+            $table->json('restore_point')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('meetups', function (Blueprint $table) {
+            $table->dropColumn('restore_point');
+        });
+    }
+};