add reverb container, unread attribute in notification pivot table and private channel and event for new register

docker/php/Dockerfile

@@ -2,7 +2,7 @@ FROM php:8.4-fpm
 
 RUN apt-get update && apt-get install -y \
     git unzip libzip-dev libpng-dev libonig-dev \
-    && docker-php-ext-install pdo_mysql zip
+    && docker-php-ext-install pdo_mysql zip pcntl
 
 COPY --from=composer:2 /usr/bin/composer /usr/bin/composer