refactor: Refactored the config cli #998

Job	Run time
Unit test - ./extensions/gubbins/gubbins-logic	5m 28s
client-generation	8m 58s
Unit test - ./extensions/gubbins/gubbins-core	5m 4s
Unit test - ./extensions/gubbins/gubbins-routers	5m 57s
Unit test - ./extensions/gubbins/gubbins-client	5m 31s
Unit test - ./extensions/gubbins/gubbins-db	5m 20s
Build wheels	54s
Unit test - ./extensions/gubbins/gubbins-cli	5m 42s
build-image	2m 36s
pytest-integration	18m 2s
	1h 3m 32s

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