feat(frontend): show total collateralization ratio for liquity trove

[lukicenturi]

Closes #(issue_number)

Checklist

• The PR modified the frontend, and updated the user guide to reflect the changes.

[codecov]

Codecov Report

Attention: Patch coverage is 12.19512% with 36 lines in your changes missing coverage. Please review.

Project coverage is 53.78%. Comparing base (7411881) to head (c6c718b).
Report is 16 commits behind head on develop.

Files	Patch %	Lines
...ents/defi/loan/loans/liquity/LiquityCollateral.vue	0.00%	29 Missing ⚠️
frontend/app/src/components/defi/loan/LoanRow.vue	0.00%	3 Missing ⚠️
frontend/app/src/composables/defi/lending.ts	0.00%	3 Missing ⚠️
frontend/app/src/store/defi/liquity/index.ts	80.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##           develop    #8138       +/-   ##
============================================
- Coverage    80.36%   53.78%   -26.59%     
============================================
  Files         1248     1701      +453     
  Lines       109320   167899    +58579     
  Branches     13360    13859      +499     
============================================
+ Hits         87859    90305     +2446     
- Misses       19068    75204    +56136     
+ Partials      2393     2390        -3     

Flag	Coverage Δ
frontend_integration	59.74% <50.00%> (+0.24%)	⬆️
frontend_unit	38.88% <9.75%> (-40.33%)	⬇️

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[kelsos]

lgtm thanks :)