A channel notice about another player (a member joining or leaving, a kick, a ban or unban, an owner, password, announcement or moderation change) now prints in the chat window with its channel number, as in 1.12.1, where before it never printed.
The reference hands the chat composer `0x49a870` the notice's channel name for every notice, directly when the names are cached (`0x49c59f`-`0x49c5b0`), else from the queued line (`0x49c567`-`0x49c580`, node `+0x2c`) in the name-query callback (`0x49cfb4`-`0x49cfc1`); the composer numbers it against the joined channels (`0x49aa1e`-`0x49aa48`) and fills arg7-arg9 (`0x49b10c`-`0x49b12a`). These notices were held for their names and then routed unstamped, so the stock filter (`ChatFrame.lua:1373-1392`) found no channel and dropped them; they now go through the same stamp as the other two paths, when the line is delivered. vmangos sends them for every custom channel (`Channel.cpp:126-130`, `:179-184`, `:249-257`, `:769-773` and others).
Fixes#275
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>