Add CAT deep decode: TR local info (PLI) + proactive command bodies
TERMINAL RESPONSE additional information:
- PLI local-info decoders by tag: Location (PLMN/LAC/Cell), IMEI (BCD),
date-time (TS 23.040 SCTS), language, access technology, timing
advance, battery state, network search mode, NMR
- Duration (POLL INTERVAL) and Item Identifier (SELECT ITEM)
Proactive commands (FETCH, D0 TLV, tag&0x7F normalized):
- Annex A text (0x80/0x81/0x82 UCS2 variants, else GSM-7 default) and
DCS text decoders
- SET UP MENU / SELECT ITEM title + items, SEND SHORT MESSAGE TPDU,
SET UP EVENT LIST events, POLL INTERVAL duration, DISPLAY TEXT etc.
Tests: 96 (TR PLI, proactive, Annex A variants, DCS text).