moved files into a package directory

...t_service_orchestrator/workflows/trunk/terminate_trunk.py

...rchestrator/workflows/trunk_config/create_trunk_config.py

...estrator/workflows/trunk_config/terminate_trunk_config.py

...rkflows/trunk_config_common/create_trunk_config_common.py

...lows/trunk_config_common/terminate_trunk_config_common.py

...r/workflows/trunk_config_side/create_trunk_config_side.py

...orkflows/trunk_config_side/terminate_trunk_config_side.py