[Smart Forwarding] Enable package/class entry in PARIS

PARIS entry: smart_forwarding_config_component_name_string
PARIS value: (component name)

Bug: b/127693686
Test: Add fake code, and see if
  (1) Smart forwarding UI entry appears when SIM inserted
  (2) Get into smart forwarding UI entry

Change-Id: Ie260b5b79539af7e2d0df643f3e6f74815b67317