some files moved to core

config/tmtcc_user_code.py

core/tmtc_backend.py

core/tmtc_client_core.py

core/tmtc_frontend.py

tc/obsw_image_handler.py

tc/obsw_pus_tc_frame_packer.py

tc/obsw_pus_tc_packer.py

tc/obsw_tc_core.py

tc/obsw_tc_service2.py

tc/obsw_tc_service20.py

tc/obsw_tc_service200.py

tc/obsw_tc_service23_sdcard.py

tc/obsw_tc_service3.py

tc/obsw_tc_service8.py

tc/obsw_tc_utility.py

test/obsw_module_test.py

test/obsw_pus_service_test.py

tm/obsw_pus_tm_factory_hook.py

tm/obsw_tm_service_1.py

tm/obsw_tm_service_20.py