voice_ban.dt parser for ImHex

voice_ban.hexpat

// informed by https://github.com/tmp64/BugfixedHL-Rebased/blob/7538c9ea954133e6c4dd1ca31ed8579861bace54/src/game/client/voice_banmgr.cpp#L15
#include <std/mem.pat>
#include <std/string.pat>
#include <std/sys.pat>
#pragma endian little
struct ban_t {
	char community_id[32];
	// https://developer.valvesoftware.com/wiki/SteamID#Steam_ID_as_a_Steam_Community_ID
	// consists of "[U:1:", some digits, "]", then null bytes pad the rest.
};
struct bans_t {
	s32 version;
	std::assert(version == 1, "bad version");
	ban_t bans[(std::mem::size()-$)/sizeof(ban_t)];
};
bans_t bans @ 0;