Release v1.0.21

1. add api template support in goctl, use "goctl api go template" to generate the default templates, remove any file and regenerate it with default if you want to discard the changes
2. add logx.Alert(msg) to log the alert into the error.log, monitor it and make the alerts
3. add fx.Split(n) to split as chunks by given size n
4. minor improvements

update goctl

v1.0.20

avoid bigint converted into float64 when unmarshaling

update goctl, fix primary key conversion problem

v1.0.19

add more tests

update goctl, read database from mongo url

v1.0.18

update shorturl doc

Fix goctl bug in windows.

v1.0.17

goreportcard not working, remove it temporarily

log trace info in rpc & api middleware

v1.0.16

add test (#95)

rename rpcx to zrpc

v1.0.15

rename rpcx to zrpc

v1.0.14

add more tests

update goctl, quick generate demo

v1.0.13

add model&rpc doc (#62)

update goctl

add (#54)

Co-authored-by: zhoushuguang <zhoushuguang@xiaoheiban.cn>