Function mockforge_server_stub 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn mockforge_server_stub(
    handle: *mut MockServerHandle,
    method: *const c_char,
    path: *const c_char,
    status: u16,
    body: *const c_char,
) -> i32

Add a stub response to the mock server

Safety

• handle must be valid
• method, path, and body must be valid null-terminated C strings
• Returns 0 on success, -1 on error