feat : init project Coltura (CRM/ERP)

Symfony 8 + API Platform 4 + Nuxt 4 monorepo.
Backend: User entity, JWT auth, fixtures.
Frontend: login, dashboard, auth middleware, i18n, @malio/layer-ui.
Docker: dev (ports 8083/3003/5436) + prod multi-stage.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

infra/prod/Dockerfile

@@ -0,0 +1,86 @@
+ARG DOCKER_PHP_VERSION=8.4.6
+
+FROM php:${DOCKER_PHP_VERSION}-fpm-bullseye AS php-base
+
+ARG DOCKER_NODE_VERSION=24.12.0
+ENV DOCKER_NODE_VERSION="${DOCKER_NODE_VERSION}"
+
+# Installer les dépendances et extensions PHP nécessaires
+RUN apt-get update && apt-get install -y \
+        libicu-dev \
+        libpq-dev \
+        libpng-dev \
+        libzip-dev \
+        libxml2-dev \
+        ca-certificates \
+        gnupg \
+        libbz2-dev \
+        libgmp-dev \
+        libldap2-dev \
+        libonig-dev \
+        libsodium-dev \
+        libxslt1-dev \
+        zlib1g-dev \
+        libssl-dev \
+        wget \
+        git \
+        unzip \
+    && docker-php-ext-install -j$(nproc) \
+            intl \
+            zip \
+            bcmath \
+            bz2 \
+            calendar \
+            exif \
+            gd \
+            gettext \
+            gmp \
+            ldap \
+            pcntl \
+            pdo_pgsql \
+            soap \
+            sockets \
+            sysvsem \
+            xsl \
+    && docker-php-ext-enable opcache \
+    && rm -rf /var/lib/apt/lists/* /tmp/*
+
+# Installation de node
+RUN wget -qO- "https://nodejs.org/dist/v${DOCKER_NODE_VERSION}/node-v${DOCKER_NODE_VERSION}-linux-x64.tar.xz" | tar xJC /tmp/ && \
+    cp -r /tmp/node-v${DOCKER_NODE_VERSION}-linux-x64/bin /usr/ && \
+    cp -r /tmp/node-v${DOCKER_NODE_VERSION}-linux-x64/include /usr/ && \
+    cp -r /tmp/node-v${DOCKER_NODE_VERSION}-linux-x64/lib /usr/ && \
+    cp -r /tmp/node-v${DOCKER_NODE_VERSION}-linux-x64/share /usr/ && \
+    rm -rf /tmp/*
+
+# Installation de composer
+RUN curl --insecure https://getcomposer.org/composer.phar -o /usr/bin/composer && chmod +x /usr/bin/composer
+
+WORKDIR /var/www/html
+
+# Copier les fichiers projet
+COPY . /var/www/html
+
+# Installation des dépendances PHP (prod)
+RUN composer install --no-dev --optimize-autoloader --no-interaction
+
+# Génération des clés JWT si absentes
+RUN php bin/console lexik:jwt:generate-keypair --skip-if-exists
+
+# Build du frontend
+RUN cd frontend && npm ci && npm run build:dist && rm -rf node_modules
+
+# Permissions
+RUN chown -R www-data:www-data /var/www/html/var /var/www/html/frontend/dist
+
+# PHP prod config
+COPY infra/deploy/php-prod.ini /usr/local/etc/php/php.ini
+
+EXPOSE 9000
+
+# ── Nginx stage ──
+FROM nginx:1.27-alpine AS nginx
+
+COPY infra/deploy/nginx.conf /etc/nginx/conf.d/default.conf
+COPY --from=php-base /var/www/html/public /var/www/html/public
+COPY --from=php-base /var/www/html/frontend/dist /var/www/html/frontend/dist