refactor: update comments for clarity and consistency across multiple files

web/public/config.js

@@ -1,3 +1,3 @@
-// 运行期配置。容器启动时由 docker-entrypoint.sh 从环境变量重新生成此文件；
-// 本地开发与未经 entrypoint 处理时使用这份默认空配置（统计默认关闭）。
+// Runtime configuration regenerated from environment variables by docker-entrypoint.sh at container startup.
+// Local development and deployments without the entrypoint use these empty defaults, leaving analytics disabled.
 window.__RUNTIME_CONFIG__ = window.__RUNTIME_CONFIG__ || {};