pub unsafe extern "C" fn BNRegisterPluginCommandForProject(
name: *const c_char,
description: *const c_char,
action: Option<unsafe extern "C" fn(ctxt: *mut c_void, project: *mut BNProject)>,
isValid: Option<unsafe extern "C" fn(ctxt: *mut c_void, project: *mut BNProject) -> bool>,
context: *mut c_void,
)