refactor: change liquidfarming declaration order in app.go

[jaybxyz]

Description

This is a small PR that just organizes liquidfarming declaration order in app.go

Tasks

• Organize declaration order in app.go file.

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• Appropriate labels applied
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• Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
• Code follows the module structure standards.
• Wrote unit and integration
• Updated relevant documentation (docs/) or specification (x/<module>/spec/)
• Added relevant godoc comments.
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• Review Codecov Report in the comment section below once CI passes

[github-actions]

This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.