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

…

v224.go

…

v225.go

…

v226.go

…

v227.go

…

v228.go

…

v229_test.go

…

v229.go

…

v230_test.go

…

v230.go

…