OpenFeature: Add context attributes to frontend settings (#112105)

* Update targeting key to namespace

* Pass eval ctx attributes to frontend

* Add context config to the frontend

* Fix OF namespace not defined in e2e tests

* Set default namespace and targeting key

* remove e2e server config now that namespace is default

---------

Co-authored-by: joshhunt <josh.hunt@grafana.com>

packages/grafana-runtime/src/config.ts

@@ -259,6 +259,8 @@ export class GrafanaBootConfig {
   listDashboardScopesEndpoint = '';
   listScopesEndpoint = '';
 
+  openFeatureContext: Record<string, unknown> = {};
+
   constructor(
     options: BootData['settings'] & {
       bootData: BootData;

packages/grafana-runtime/src/internal/openFeature/index.ts

@@ -24,7 +24,7 @@ export async function initOpenFeature() {
 
   await OpenFeature.setProviderAndWait(ofProvider, {
     targetingKey: config.namespace,
-    namespace: config.namespace,
+    ...config.openFeatureContext,
   });
 }