feat(platform): close AI expense value loop

Add tenant-safe value, telemetry, connector, commercial, and production-readiness foundations.

server/tests/test_auth_session_endpoints.py

@@ -136,6 +136,7 @@ def test_expired_and_revoked_tokens_are_rejected() -> None:
 
 def test_manager_role_is_not_platform_admin() -> None:
     manager = CurrentUserContext(
+        tenant_id="default",
         username="manager@example.com",
         name="Manager",
         role_codes=["manager"],