Utils-nm

Fix
- fix documentation for `execute_raw_sql`

Features
- improve `execute_raw_sql` to accept string or sqlalchemy text clause

Features
- added `util_context_managers` module

Features
- added util function: `determine_default_value_for_argparse`

Fix
- fix `db_functions.execute_raw_sql()` where the statement was not being committed
- fix `util_functions.input_promt()` from for the case where a default is provided without choices

Features
- added `active` column in orm model `JboSchedule`
- added orm base class method: `select_all`
- added orm base class method `select_filtered`

Features
- added util function: `chunker`
- added util function: `last_day_of_month`
- added util function: `date_as_integer`
- added util function: `display_formatted_time`
- added util function: `clean_umlauts`
- added util function: `calc_equidistant_weights`
- added `util_decorators` module