feat(server): add app network traffic metering

[HUAHUAI23]

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Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.

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[github-actions]

💥 laf server image built successfully for pr 1892

ghcr.io/labring/laf-server:pr-1892
docker.io/lafyun/laf-server:pr-1892

digest: sha256:28383df96aa8e420e9220eb6fd48474fca130b3e71ed1eb2d374ebb754e2cafe