feat: add monthly export statistics aggregation for user analytics dashboard

The change introduces a new aggregation pipeline in the statistics module that groups export records by month, computing total exports per user and average file size. This data is stored in a dedicated `monthly_export_stats` collection to support the upcoming analytics dashboard feature.
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bot 2024-11-27 16:53:45 +00:00
parent 8001f68b13
commit cc84764045
4 changed files with 0 additions and 0 deletions

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