Refactor documents upload. Add bid proposal document. Refactor clients. Make single client for cdb. Improve client time sync. #289

Job	Run time
black	7s
flake8	6s
pytest-fast (above_threshold)	13s
pytest-fast (above_threshold_features)	11s
pytest-fast (above_threshold_lcc)	11s
pytest-fast (above_threshold_eu)	14s
pytest-fast (above_threshold_eu_features)	14s
pytest-fast (above_threshold_eu_lcc)	1s
pytest-fast (above_threshold_ua)	1s
pytest-fast (above_threshold_ua_features)	1s
pytest-fast (above_threshold_ua_lcc)	1s
pytest-fast (below_threshold)	1s
pytest-fast (below_threshold_central)	1s
pytest-fast (below_threshold_features)	1s
pytest-fast (close_framework_agreement_ua)	1s
pytest-fast (close_framework_agreement_ua_central)	1s
pytest-fast (competitive_dialogue_eu)	1s
pytest-fast (competitive_dialogue_ua)	1s
pytest-fast (competitive_dialogue_ua_features)	1s
pytest-fast (esco)	1s
pytest-fast (esco_features)	1s
pytest-fast (negotiation)	1s
pytest-fast (negotiation_quick)	1s
pytest-fast (reporting)	1s
pytest-fast (simple_defense)	1s
	1m 34s

Provide feedback