output/alert: rewrite code for app-layer properties #7491

Job	Run time
Prepare dependencies	1m 7s
Prepare cbindgen	28s
AlmaLinux 8	9m 32s
Fedora 38 (Suricata Verify codecov)	10m 26s
AlmaLinux 9 (no jansson)	1m 43s
AlmaLinux 9	18m 45s
Fedora 37 (clang, debug, asan, wshadow, rust-strict, systemd)	11m 8s
AlmaLinux 9 Test Templates	7m 36s
Fedora 37 (gcc, debug, asan, wshadow, rust-strict)	14m 2s
Fedora 37 (non-root, debug, clang, asan, wshadow, rust-strict, systemd)	12m 53s
Fedora 38 (clang, debug, asan, wshadow, rust-strict, systemd)	1h 16m 27s
Fedora 38 (gcc, debug, asan, wshadow, rust-strict)	10m 43s
Ubuntu 22.04 (unittests coverage)	8m 47s
Debian 10	10m 20s
Debian 11 (xdp)	10m 42s
Debian 12	26m 18s
Debian 12 Dist Builder	5m 19s
Debian 12 MSRV	24m 56s
Ubuntu 20.04 (-DNDEBUG)	13m 0s
Ubuntu 22.04 (fuzz corpus coverage)	10m 41s
Ubuntu 22.04 (Debug Validation)	18m 28s
Ubuntu 22.04 (DPDK Build) (22.11.1)	23m 12s
Ubuntu 22.04 (Fuzz)	10m 35s
Ubuntu 22.04 (DPDK Build) (21.11.3)	19m 41s
Ubuntu 22.04 (Netmap build)	5m 30s
Ubuntu 22.04 (DPDK Build) (20.11.7)	17m 43s
MacOS Latest	24m 43s
Ubuntu 22.04 (DPDK Build) (19.11.14)	20m 20s
Windows MSYS2 MINGW64 (libpcap)	29m 38s
Windows MSYS2 MINGW64 (NPcap)	37m 57s
Windows MSYS2 MINGW64 (WinDivert)	19m 28s
CentOS 7	27m 59s
CentOS Stream 8	8m 53s
CentOS Stream 9	7m 32s
Ubuntu 20.04 (unsupported rust)	1m 16s
	9h 17m 48s

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