[studio] Remap toggle explorer keyboard shortcut, add Ctrl+1-0 mappings for jumping between tabs

build

Success

Set up job1s
Check out repository code4s
make purge configure-debug4s
make build52s
make test9s
make purge configure-asan4s
make build53s
make test2s
make purge configure-release4s
make build1m2s
make test1s
Complete job1s