A company implements Dynamics 365 Commerce with Power BI. The company needs to use predefined Power BI reports for designing new reports to meet additional requirements. You need to identify a feature

Data packages are used for migrating configuration and reference data between Dynamics 365 environments and have no role in providing a Power BI report design foundation.

Deployable packages are software deployment artifacts for applying code updates and extensions to Dynamics 365 environments and are unrelated to Power BI reporting templates.

Power BI content packs for Dynamics 365 are pre-packaged collections of dashboards, reports, and datasets built around specific Dynamics 365 workloads and business scenarios. They give analysts and developers a predefined starting point that can be copied and extended to satisfy additional reporting requirements without building from scratch.

The Entity Store is a read-optimized analytical data store that acts as the data source feeding Power BI, not a feature that provides predefined report designs or templates.

Report extensions are used to modify existing SSRS-based reports in Dynamics 365 and are not a Power BI feature for establishing a report design baseline.