seven/bot-28: 机器人PC28

seven 717b51f178 init		2 hete
..
abstract-coder.ts	717b51f178 init	2 hete
address.ts	717b51f178 init	2 hete
anonymous.ts	717b51f178 init	2 hete
array.ts	717b51f178 init	2 hete
boolean.ts	717b51f178 init	2 hete
bytes.ts	717b51f178 init	2 hete
fixed-bytes.ts	717b51f178 init	2 hete
null.ts	717b51f178 init	2 hete
number.ts	717b51f178 init	2 hete
string.ts	717b51f178 init	2 hete
tuple.ts	717b51f178 init	2 hete