Define console.createTask (#54338)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/54338

# Changelog: [Internal]

Adds a basic implementation of the `console.createTask()` method.

When this method is called, the `ConsoleTaskContext` is allocated.

When `task.run()` is called, the corresponding `ConsoleTask` that has a pointer to `ConsoleTaskContext` will push it onto the stack in `ConsoleTaskOrchestrator`.

Also adds types to corresponding Flow declarations.

Reviewed By: sbuggay

Differential Revision: D85481865

fbshipit-source-id: 31c96dba9eb4e6cb76f6e5a13661fe40e4d49807