Create a bru_log object, by default empty.
See also
Other inlabru log methods:
bru_log(),
bru_log_bookmark(),
bru_log_message(),
bru_log_offset(),
bru_log_reset()
Examples
x <- bru_log_new()
x <- bru_log_message("Test message", x = x)
print(x)
#> 2025-12-12 16:45:51.754292: Test message