Add join token TTL policy and Live Show link sharing

database/migrations/2026_01_05_210417_add_join_token_ttl_hours_to_guest_policy_settings_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('guest_policy_settings', function (Blueprint $table) {
+            $table->unsignedInteger('join_token_ttl_hours')
+                ->default(168)
+                ->after('join_token_download_decay_minutes');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('guest_policy_settings', function (Blueprint $table) {
+            $table->dropColumn('join_token_ttl_hours');
+        });
+    }
+};