feat(examples): add package cford32, add method `seqid.ID.String` #2648

Job	Run time
build (1.21.x, amd64, linux, ./pkg/amino/cmd/aminoscan)	9s
build (1.21.x, amd64, linux, ./pkg/amino/cmd/goscan)	14s
build (1.21.x, amd64, linux, ./pkg/autofile/cmd)	20s
build (1.21.x, amd64, linux, ./pkg/iavl/cmd/iaviewer)	11s
build (1.22.x, amd64, linux, ./pkg/amino/cmd/aminoscan)	12s
build (1.22.x, amd64, linux, ./pkg/amino/cmd/goscan)	15s
build (1.22.x, amd64, linux, ./pkg/autofile/cmd)	12s
build (1.22.x, amd64, linux, ./pkg/iavl/cmd/iaviewer)	15s
test (1.21.x, _test.flappy)	32s
test (1.21.x, _test.pkg.amino)	1m 41s
test (1.21.x, _test.pkg.bft)	2m 28s
test (1.21.x, _test.pkg.others)	2m 41s
test (1.22.x, _test.flappy)	35s
test (1.22.x, _test.pkg.amino)	1m 36s
test (1.22.x, _test.pkg.bft)	21m 14s
test (1.22.x, _test.pkg.others)	2m 45s
upload-coverage	0s
	35m 20s

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