chore: add unit test for `UserInputEventController` #939

Job	Run time
Check workflows	7s
Build, lint, and test / Prepare	49s
Build, lint, and test / Lint	1m 4s
Build, lint, and test / Test (18.x)	5m 10s
Build, lint, and test / Build	1m 29s
Build, lint, and test / Test (20.x)	5m 4s
Build, lint, and test / Scan Wallet UI	46s
Build, lint, and test / Scan Starknet Snap	47s
All jobs completed	1s
All jobs pass	1s
	15m 18s

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