AutoOps for serverless: Search tier

[wajihaparvez]

PoC: Valentin Crettaz

We need to create a page for the Search tier view that shows up when selecting the "Search tier" menu item under the "For Elastic Cloud Serverless" menu

The content is here: https://docs.google.com/document/d/1ejpctG2YHfnhuVSwu8W9m5-lty_sMUt11DdFFvWhyOg/edit?tab=t.0