E2C: Generate RTK Query API slice from swagger spec (#85463)

* add deps and script

* add codegen rtk api clise for cloud migration

* rename all the mock exports to mock

* Reset changes to package.json and yarn.lock

* codeowners

.github/CODEOWNERS

@@ -535,6 +535,7 @@ playwright.config.ts @grafana/plugins-platform-frontend
 /scripts/cleanup-husky.sh @grafana/frontend-ops
 /scripts/verify-repo-update/ @grafana/grafana-release-guild
 /scripts/generate-icon-bundle.js @grafana/plugins-platform-frontend @grafana/grafana-frontend-platform
+/scripts/generate-rtk-apis.ts @grafana/grafana-frontend-platform
 /scripts/levitate-parse-json-report.js @grafana/plugins-platform-frontend
 
 /scripts/**/generate-transformations* @grafana/dataviz-squad