GrafanaBootData: Deprecate config.apps (#115610)

* GrafanaBootData: decouple `config.apps` from boot data IV

* chore: changed to openfeature flags eval

* chore: updates after PR feedback

* chore: updates after PR feedback

* chore: copy types to runtime package

* chore: add code ownership

* chore: deprecate in interface too

* chore: add important notice to comments

* chore: deprecate the whole interface

apps/plugins/README.md

@@ -4,8 +4,7 @@ API documentation is available at http://localhost:3000/swagger?api=plugins.graf
 
 ## Codegen
 
-- Go: `make generate`
-- Frontend: Follow instructions in this [README](../..//packages/grafana-api-clients/README.md)
+- Go and TypeScript: `make generate`
 
 ## Plugin sync