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/php-generic.Dockerfile

@@ -0,0 +1,27 @@
+# Generic PHP + Apache Dockerfile
+# Works for CodeIgniter, Symfony, Slim, or any PHP app
+
+FROM php:8.3-apache
+
+RUN a2enmod rewrite headers
+
+RUN docker-php-ext-install pdo pdo_mysql mysqli bcmath
+
+COPY --from=composer:2.7 /usr/bin/composer /usr/bin/composer
+
+ENV APACHE_DOCUMENT_ROOT=/var/www/html/public
+RUN sed -ri -e 's!/var/www/html!${APACHE_DOCUMENT_ROOT}!g' /etc/apache2/sites-available/*.conf && \
+    sed -ri -e 's!/var/www/!${APACHE_DOCUMENT_ROOT}!g' /etc/apache2/apache2.conf /etc/apache2/conf-available/*.conf
+
+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
+
+EXPOSE 80
+CMD ["apache2-foreground"]