Test & Lint

`Nostrum.Api` Module Decomposition #1264

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Run time

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Job	Run time
Lint	26s
Run Unit tests (1.14, 25)	1m 5s
Run Unit tests (1.14, 26)	1m 2s
Run Unit tests (1.15, 25)	59s
Run Unit tests (1.15, 26)	57s
Run Unit tests (1.16, 25)	1m 8s
Run Unit tests (1.16, 26)	1m 9s
Run Unit tests (1.17, 25)	55s
Run Unit tests (1.17, 26)	59s
Run Unit tests (1.17, 27)	1m 5s
	9m 45s