perf(api): 优化节点统计查询与 Docker 构建缓存

节点流量累计统计改为统一从 v2_stat_server 聚合，
避免节点当前累计字段重置后出现月统计大于累计的错误。

Docker 构建改为先复制 composer 清单并缓存依赖安装，
同时移除 composer.lock 的忽略规则以提升缓存命中率。

Dockerfile

@@ -1,33 +1,47 @@
+# syntax=docker/dockerfile:1.7
+
 FROM phpswoole/swoole:php8.2-alpine
 
 COPY --from=mlocati/php-extension-installer /usr/bin/install-php-extensions /usr/local/bin/
 
 # Install PHP extensions one by one with lower optimization level for ARM64 compatibility
-RUN CFLAGS="-O0" install-php-extensions pcntl && \
+RUN --mount=type=cache,target=/var/cache/apk,sharing=locked \
+    CFLAGS="-O0" install-php-extensions pcntl && \
     CFLAGS="-O0 -g0" install-php-extensions bcmath && \
     install-php-extensions zip && \
     install-php-extensions redis && \
-    apk --no-cache add shadow sqlite mysql-client mysql-dev mariadb-connector-c git patch supervisor redis caddy && \
+    apk add --update-cache --no-progress shadow sqlite mysql-client mysql-dev mariadb-connector-c git patch supervisor redis caddy && \
     addgroup -S -g 1000 www && adduser -S -G www -u 1000 www && \
     (getent group redis || addgroup -S redis) && \
-    (getent passwd redis || adduser -S -G redis -H -h /data redis)
+    (getent passwd redis || adduser -S -G redis -H -h /data redis) && \
+    mkdir -p /data && \
+    chown redis:redis /data
 
 WORKDIR /www
 
-COPY .docker /
+ENV COMPOSER_ALLOW_SUPERUSER=1
+
+COPY composer.json composer.lock ./
+
+RUN --mount=type=cache,target=/tmp/composer-cache,sharing=locked \
+    COMPOSER_CACHE_DIR=/tmp/composer-cache composer install \
+    --no-dev \
+    --prefer-dist \
+    --no-interaction \
+    --no-progress \
+    --no-security-blocking \
+    --no-scripts \
+    --no-autoloader
 
 COPY . /www
 
+COPY .docker /
 COPY .docker/supervisor/supervisord.conf /etc/supervisor/conf.d/supervisord.conf
 COPY .docker/caddy/Caddyfile /etc/caddy/Caddyfile
 COPY .docker/php/zz-xboard.ini /usr/local/etc/php/conf.d/zz-xboard.ini
 
-RUN composer install --no-cache --no-dev --no-security-blocking \
-    && php artisan storage:link \
-    && chown -R www:www /www \
-    && chmod -R 775 /www \
-    && mkdir -p /data \
-    && chown redis:redis /data
+RUN composer dump-autoload --no-dev --optimize --no-interaction \
+    && php artisan storage:link
     
 ENV ENABLE_WEB=true \
     ENABLE_HORIZON=true \