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]

Missing Translations Report

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[github-actions]

Build preview for DeFiChain Wallet is ready!

Built with commit 01bcc58

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

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

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

Additional details and impacted files

@@             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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