Add a method to deny an inquiry

[AdrienDS]

The current code can otherwise only pre-approve an inquiry

[coveralls]

Pull Request Test Coverage Report for Build 73

• 5 of 6 (83.33%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.03%) to 70.419%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
build/main.js	5	6	83.33%
<!--	Total:	5	6

Totals
Change from base Build 51:	-0.03%
Covered Lines:	309
Relevant Lines:	453

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💛 - Coveralls