Comprehensive reference for building, extending, and deploying Power Apps Code Apps with Dataverse connectivity and Microsoft Fluent UI v9. Use when scaffolding a Code App, connecting to Dataverse, adding connectors, querying via OData/FetchXML, CRUD operations, bulk ops, Power Apps Search, column-level security, Fluent UI patterns, deployment/ALM (new `power-apps` npm CLI or legacy `pac code`), or troubleshooting Code App issues.
