Lunny Xiao e72acd5e5b

Split migrations folder (#21549) ...

There are too many files in `models/migrations` folder so that I split
them into sub folders.

2022-11-02 16:54:36 +08:00

..

main_test.go

…

v211.go

…

v212.go

…

v213.go

…

v214.go

…

v215.go

…

v216.go

…

v217.go

…

v218.go

…

v219.go

…

v220.go

…

v221_test.go

…

v221.go

…

v222.go

…

v223.go

…