feat(connection,media_player): on-demand manifest-label cache (≥24h TTL, one pm dump per watchdog cycle via the task pool) + app_name order map > label > entity > raw package (P5-1)

custom_components/nvidia_shield/const.py

@@ -96,6 +96,10 @@ ZEROCONF_SERVICE_TYPE = "_androidtvremote2._tcp.local."
 # consumed by app_name after the androidtv-entity and protocol-push tiers.
 CONF_APP_NAME_MAP = "app_name_map"
 
+# P5-1: device manifest label cache TTL (long — labels change with app
+# updates, not per poll).
+APP_LABEL_TTL = 24 * 3600
+
 # P4-2a adb_command service: rawADB shell on this entry — OFF by default
 # (same security posture as the core androidtv integration).
 CONF_ADB_COMMAND_ENABLED = "adb_command_enabled"