refactor: move all subpackages into a mono-repo #16

Job	Run time
test (1.10, ubuntu-latest, conv, default, true)	18m 18s
downgrade (conv, default, true)	17m 48s
test (1.10, ubuntu-latest, dense, default, true)	1h 45m 7s
downgrade (dense, default, true)	1h 46m 3s
test (1.10, ubuntu-latest, batch_norm, default, true)	20m 4s
downgrade (batch_norm, default, true)	20m 9s
test (1.10, ubuntu-latest, group_norm, default, true)	1h 11m 21s
downgrade (group_norm, default, true)	1h 14m 59s
test (1.10, ubuntu-latest, instance_norm, default, true)	16m 33s
downgrade (instance_norm, default, true)	16m 9s
test (1.10, ubuntu-latest, layer_norm, default, true)	1h 15m 36s
downgrade (layer_norm, default, true)	17m 48s
test (1.10, ubuntu-latest, other_ops, default, true)	35m 34s
downgrade (other_ops, default, true)	36m 3s
test (1.10, ubuntu-latest, batched_ops, default, true)	21m 16s
downgrade (batched_ops, default, true)	21m 16s
test (1.10, ubuntu-latest, others, default, true)	13m 19s
downgrade (others, default, true)	13m 3s
test (ubuntu-latest, dense, blis, 1.10, true)	1h 47m 43s
test (ubuntu-latest, dense, mkl, 1.10, true)	1h 48m 3s
test (ubuntu-latest, dense, default, 1.10, false)	44m 11s
test (ubuntu-latest, batched_ops, default, 1.10, false)	25m 5s
test (ubuntu-latest, other_ops, default, 1.10, false)	35m 10s
test (macos-latest, dense, appleaccelerate, 1.10, true)	1h 14m 16s
test (macos-latest, all, default, 1.10, true)	6h 0m 9s
test (windows-latest, all, default, 1.10, true)	6h 0m 0s
	1d 6h 15m 3s

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