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

…

v178.go

…

v179.go

…

v180.go

…

v181_test.go

…

v181.go

…

v182_test.go

…

v182.go

…

v183.go

…

v184.go

…

v185.go

…

v186.go

…

v187.go

…

v188.go

…