fix(ui-ux): increased custom slippage range to 0 to 1000

[fullstackninja864]

What this PR does / why we need it:

Which issue(s) does this PR fixes?:

Fixes #4170

Additional comments?:

Developer Checklist:

• [ ] Read your code changes at least once
• [ ] Tested on iOS/Android device (e.g, No crashes, library supported etc.)
• [ ] No console errors on web
• [ ] Tested on Light mode and Dark mode*
• [ ] Your UI implementation visually matched the rendered design*
• [ ] Unit tests*
• [ ] Added e2e tests*
• [ ] Added translations*

[github-actions[bot]]

Missing Translations Report

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[github-actions[bot]]

Build preview for DeFiChain Wallet is ready!

Built with commit 01bcc58ee4bc731e8ae3ab51832c75686d647b5d

https://expo.io/@defichain/wallet?release-channel=pr-preview-4172

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 41.32%. Comparing base (c9e7f5d) to head (9b18600).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #4172 +/- ## =========================================== - Coverage 55.94% 41.32% -14.63% =========================================== Files 438 438 Lines 12501 12502 +1 Branches 4141 4142 +1 =========================================== - Hits 6994 5166 -1828 - Misses 5422 7281 +1859 + Partials 85 55 -30 ```

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