refactor(mobile): improve navigation scroll view handling

[lawvs]

Enhance type safety and improve navigation scroll view handling.

Update the content scroller reference in the discover screen to ensure proper scrolling behavior.

[vercel]

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[follow-reviewer-bot]

Suggested PR Title:

refactor: improve scroll view registration and navigation handling

Change Summary:
Refactor scroll view registration and update related hooks for improved navigation handling, optimizing the codebase by consolidating redundant logic and enhancing component responsiveness across multiple screens.

Code Review:
No change requests necessary.