[studio,nostalgia/core/studio] Give default Palette created studio a default page

build.yaml:Commit 830f8fe3e4 pushed by garymaster

build

3m23s

build

Success

Set up job1s

Check out repository code3s

make purge configure-debug4s

make build56s

make test9s

make purge configure-asan4s

make build56s

make test2s

make purge configure-release4s

make build1m2s

make test1s

Complete job1s