insert into actions in settings.json
for enter:
{ "command": {"action": "sendInput", "input": "\u001b[13;2u" }, "keys": "shift+enter" },
{ "command": {"action": "sendInput", "input": "\u001b[13;5u" }, "keys": "ctrl+enter" },
{ "command": {"action": "sendInput", "input": "\u001b[13;6u" }, "keys": "ctrl+shift+enter" },
for space: