#[script_globals]Expand description
Derive macro for generating script globals from an impl block.
Generates a registration function with visibility determined by the highest visibility in the impl block.
Does not support generics.
Arguments:
name: the name to use to suffix the generated function, i.e.test_fnwill generateregister_test_fn. Defaults toglobals`bms_core_path: If set the path to override bms imports, normally only used internally