Add option to to show dialog when adding torrents (#29, #367) #1031

Job	Run time
build-flatpak	5m 15s
build-rpm (fedora:38, gcc, 5)	4m 3s
build-deb (debian:11)	2m 59s
build-rpm (fedora:39, gcc, 5)	3m 41s
build-windows-mingw	11m 51s
build-deb (debian:12)	3m 12s
build-rpm (opensuse/tumbleweed:latest, gcc, 5)	3m 38s
build-deb (ubuntu:22.04)	3m 4s
build-rpm (fedora:38, clang)	3m 45s
build-deb (ubuntu:23.10)	3m 16s
reuse-lint	29s
build-rpm (fedora:39, clang)	3m 42s
build-rpm (opensuse/tumbleweed:latest, 6)	4m 39s
build-macos / build-macos (arm64)	6m 33s
build-macos / build-macos (x86_64)	6m 45s
build-windows-msvc (msvc) / build-windows-msvc	12m 0s
	1h 18m 52s

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