Added Sintonia Webapp first version docker image

Dockerfile

@@ -205,6 +205,44 @@ CMD ["/usr/local/bin/libretime-worker"]
 ARG LIBRETIME_VERSION
 ENV LIBRETIME_VERSION=$LIBRETIME_VERSION
 
+#===================================================================================================================#
+# Sintonia Webapp                                                                                                   #
+# helpz:                                                                                                            #
+# 1. https://medium.com/@aprilrieger/effortlessly-dockerize-your-php-laravel-app-a-step-by-step-guide-c1a6ffcc2b74  #
+# 2. https://vshloda.medium.com/setting-up-a-laravel-10-development-environment-with-docker-3977a292c8dd            #
+# 3. https://medium.com/@joshuaadedoyin2/dockerizing-a-laravel-project-a-step-by-step-guide-db24df8a2e2c            #
+#===================================================================================================================#
+FROM php:8.2-fpm-alpine AS sintonia-webapp
+
+ARG user=sintonia
+ARG uid=1000
+
+RUN apk update && apk add \
+    curl-dev \
+    libzip-dev \
+    libpng-dev \
+    libxml2-dev \
+    postgresql-dev \
+    zip \
+    unzip \
+    shadow  # Add shadow package to install useradd
+
+RUN docker-php-ext-install pdo pdo_pgsql bcmath zip \
+    && apk --no-cache add nodejs npm
+
+COPY --from=composer:latest /usr/bin/composer /usr/local/bin/composer
+
+#USER root
+#RUN chmod 777 -R /var/www/html
+
+RUN useradd -G www-data,root -u $uid -d /home/$user $user
+RUN mkdir -p /home/$user/.composer && \
+    chown -R $user:$user /home/$user
+
+WORKDIR /var/www/html
+USER $user
+
+
 #======================================================================================#
 # Legacy                                                                               #
 #======================================================================================#