* chore: improve log record of testing command invokation * chore(testing): narrower specificacion of the persistence log * fix(testing): append raw record source data to globalTestRecords
* fix: logging text * fix: app handling
* refactor: add create_handler alongside create_logger * fix: bench helper click exceptions for --help (2nd attempt) * fix: increase logging level missing test records * fix: reorganize test runner into testing module and refine logging * fix: semgrep complaint * chore: remove unused code; only keep deprecation proxies * fix: import statements * fix: output & string processing