fix collect gentxs for provider app

[sontrinh16]

Description

Follow sdk 47 codebase in create a new genutil AppModule to fix the issue of unable to execute collect-gentxs correctly in e2e testing

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• Included the correct type prefix in the PR title
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• Included the necessary unit and integration tests
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• confirmed the correct type prefix in the PR title
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• reviewed state machine logic
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[faddat]

NIIIIICE

[MSalopek]

Awesome, this fixes the issue and allows e2e to run.

Thank you @sontrinh16!