[MDAPI-83][C++] Implement IndexedTxModel #730

Job	Run time
win-vs2022-Release	15m 7s
win-vs2022-Debug	8m 59s
win-vs2022-RelWithDebInfo	15m 33s
macos-13-xcode-15-Release	8m 37s
macos-13-xcode-15-Debug	13m 47s
macos-13-xcode-15-RelWithDebInfo	13m 1s
ubuntu-24.04-clang-18-Release	6m 54s
ubuntu-24.04-clang-18-Debug	5m 36s
ubuntu-24.04-clang-18-RelWithDebInfo	7m 30s
ubuntu-24.04-gcc-14-Release	7m 14s
ubuntu-24.04-gcc-14-Debug	6m 40s
ubuntu-24.04-gcc-14-RelWithDebInfo	8m 33s
ubuntu-24.04-gcc-12-Release	7m 47s
ubuntu-24.04-gcc-12-Debug	7m 1s
ubuntu-24.04-gcc-12-RelWithDebInfo	9m 7s
ubuntu-22.04-gcc-11-Release	7m 7s
ubuntu-22.04-gcc-11-Debug	6m 30s
ubuntu-22.04-gcc-11-RelWithDebInfo	8m 33s
macos-14-xcode-15-Release	4m 13s
macos-14-xcode-15-Debug	3m 27s
macos-14-xcode-15-RelWithDebInfo	4m 25s
	2h 55m 41s

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