[studio] Add a file explorer to NewMenu to choose where new files go

build.yaml:Commit 1cc1d561e2 pushed by garymaster

build

4m16s

build

Success

Set up job19s

Check out repository code16s

make purge configure-debug20s

make build1m1s

make test10s

make purge configure-asan4s

make build57s

make test1s

make purge configure-release4s

make build1m2s

make test1s

Complete job1s