feat: skill expansion — browser, security, SQL, files (16 skills total)

Novas skills instaladas:
- openclaw-agent-browser   v1.0.0  CLI Chromium — navegação, login, screenshots, state
- skill-security-audit    v1.0.0  SAST scanning, prompt injection, secrets audit
- sql-toolkit             v1.0.0  PostgreSQL/MySQL/SQLite — schema, query, otimização
- file                    v1.0.0  Organização de arquivos por contexto
- file-summary            v1.0.0  Extração e resumo de PDFs, Word, Excel

Workspace expandido:
- TOOLS.md: +Browser automation, Security audit, SQL, File management
- AGENTS.md: +Linux Analyst section (comandos, logs, rede, scripts) + Full-stack strategy
- MEMORY.md: 16 skills indexadas, stack map, comandos Linux ref
- SESSION-STATE.md: atualizado com contexto completo
- lock.json: sincronizado com 16 skills instaladas

skills/xcloud-docker-deploy/dockerfiles/laravel.Dockerfile

@@ -0,0 +1,35 @@
+# Multi-stage Laravel Dockerfile
+# xCloud: pair with compose-templates/laravel-mysql.yml
+
+FROM php:8.3-fpm-alpine AS base
+
+RUN apk add --no-cache git curl libpng-dev libxml2-dev zip unzip nodejs npm
+
+RUN docker-php-ext-install pdo pdo_mysql bcmath gd xml zip opcache
+
+RUN pecl install redis && docker-php-ext-enable redis
+
+RUN echo "opcache.enable=1" >> /usr/local/etc/php/conf.d/opcache.ini && \
+    echo "opcache.memory_consumption=256" >> /usr/local/etc/php/conf.d/opcache.ini && \
+    echo "opcache.max_accelerated_files=20000" >> /usr/local/etc/php/conf.d/opcache.ini && \
+    echo "opcache.validate_timestamps=0" >> /usr/local/etc/php/conf.d/opcache.ini
+
+COPY --from=composer:2.7 /usr/bin/composer /usr/bin/composer
+
+WORKDIR /var/www/html
+
+COPY composer.json composer.lock ./
+RUN composer install --no-dev --no-scripts --no-autoloader --prefer-dist
+
+COPY . .
+
+RUN composer dump-autoload --optimize
+
+RUN chown -R www-data:www-data /var/www/html/storage /var/www/html/bootstrap/cache
+
+RUN php artisan config:clear && \
+    php artisan route:cache && \
+    php artisan view:cache
+
+EXPOSE 9000
+CMD ["php-fpm"]