feat(ui-ux): allow 100% dusd vault to borrow non-dusd tokens

[lykalabrada]

What this PR does / why we need it:

Allow borrowing of dTokens when vault has 100% DUSD collateral

To borrow DUSD token:

• Vault should have DFI collateral > 50% (of loan value) AND vault should NOT have any DUSD collateral
• Vault has 100% DUSD collateral (newly added when dusd-loop is enabled)

To borrow non-DUSD tokens:

• Vault should have DFI collateral > 50% of loan value
• Vault should have DUSD collateral > 50% of loan value

Which issue(s) does this PR fixes?:

Fixes #

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]]

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[github-actions[bot]]

Build preview for DeFiChain Wallet is ready!

Built with commit d349b7aba0786b4d34b1e0e3d25dda16bdebb569

https://expo.io/@defichain/wallet?release-channel=pr-preview-4129

[codecov-commenter]

Codecov Report

Merging #4129 (f93baf5) into main (d61a44b) will increase coverage by 3.16%. The diff coverage is 11.11%.

@@            Coverage Diff             @@
##             main    #4129      +/-   ##
==========================================
+ Coverage   56.07%   59.24%   +3.16%     
==========================================
  Files         438      438              
  Lines       12353    12356       +3     
  Branches     4090     4091       +1     
==========================================
+ Hits         6927     7320     +393     
+ Misses       5342     4949     -393     
- Partials       84       87       +3     

Files	Coverage Δ
...r/screens/Loans/hooks/ValidateLoanAndCollateral.ts	94.73% <100.00%> (-0.27%)	:arrow_down:
...eens/Loans/screens/AddOrRemoveCollateralScreen.tsx	54.95% <0.00%> (-1.47%)	:arrow_down:

... and 48 files with indirect coverage changes

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