feat: add env init and save to yaml config

[weedge]

feat:

• add env init and save to yaml config
• gen yaml config from env
• add CONF_ENV=local python -m src.cmd.init gen local init yaml config
• add concurrency load configs and gen configs, add below init cmd run:
  • CONF_ENV=local python -m src.cmd.init -o init_engine -i env
  • CONF_ENV=local python -m src.cmd.init -o env2yaml
  • CONF_ENV=local python -m src.cmd.init -o init_engine -i config
  • CONF_ENV=local python -m src.cmd.init -o gather_load_configs
• use INIT_TYPE=yaml_config to init from yaml config

[weedge]

CONF_ENV=local python -m src.cmd.init -o env2yaml generate yaml config