[FSSDK-12880] Refactor project config creation (#1164) #1617

Job	Run time
browser_tests (safari)	4m 24s
commonjs_test	1m 39s
browser_tests (firefox)	8m 58s
typescript_test	1m 38s
browser_tests (chrome)	7m 43s
fullstack_production_suite / test	7s
browser_tests (edge)	7m 20s
lint	56s
unit_tests (18)	1m 44s
integration_tests / test	7s
unit_tests (20)	1m 43s
unit_tests (22)	1m 24s
unit_tests (24)	1m 25s
lint_markdown_files / lint	58s
Coveralls coverage	4s
	40m 10s

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