Add package and button to reset placed list to package window #73

Job	Run time
stylecheck	21s
build-arch (all)	14m 37s
build (ubuntu:focal, g++, gcc, all)	14m 52s
build-arch (horizon.so)	4m 21s
build-debug	14m 55s
build (ubuntu:focal, g++, gcc, horizon.so)	5m 0s
build-opensuse (all)	13m 58s
build (ubuntu:jammy, g++, gcc, all)	12m 44s
build-opensuse (horizon.so)	5m 4s
build (ubuntu:jammy, g++, gcc, horizon.so)	4m 14s
build-pr-review	3m 36s
build (ubuntu:lunar, g++, gcc, all)	14m 57s
build (ubuntu:lunar, g++, gcc, horizon.so)	4m 49s
build (debian:bullseye, g++, gcc, all)	13m 6s
build (debian:bullseye, g++, gcc, horizon.so)	4m 21s
build (debian:bookworm, clang, clang, all)	13m 42s
build (debian:bookworm, clang, clang, horizon.so)	4m 26s
build (debian:bookworm, g++, gcc, all)	14m 37s
build (debian:bookworm, g++, gcc, horizon.so)	4m 52s
	2h 48m 32s

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