feat: / filters the account pane

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

docs/azure.md

@@ -20,8 +20,8 @@ and the token lazysecrets already has. Below them are the groups the
 account is in, nested ones too: those come from Microsoft Graph, once a
 session, the first time the pane shows them. `y` on the row copies the
 object ID, the one access policies and role assignments ask for; `tab`
-goes into the pane, where `j`/`k` pick any field or group and `y` copies
-it.
+goes into the pane, where `j`/`k` pick any field or group, `/` filters
+them (`/tenant`, `/platform`) and `y` copies the selected one.
 
 If an account's az login has expired, the status line says so once, and the
 Details pane on that account's rows says it until you sign in: press `L`