pbir-authoring-adapter

The Power BI report-AUTHORING adapter (F034 completion). Use when someone asks to apply a generated theme to a committed PBIR report, or (later increments) to set visual formatting or a page background by writing the report's PBIR JSON directly - — the settings a human sets by hand in the Power BI UI. This is a COMPANION execution/authoring adapter (the F029-dbt / F030-Dagster pattern), NOT part of the static…