fix: Properly format money everywhere

[iamareebjamal]

For some reason, format-number was used to represent money in the app which removed any decimal part and rounded it off to integer

Before:

After:

[vercel]

This pull request is being automatically deployed with Vercel (learn more).
To see the status of your deployment, click below or on the icon next to each commit.

🔍 Inspect: https://vercel.com/eventyay/open-event-frontend/dciegda3b
✅ Preview: https://open-event-frontend-git-fork-iamareebjamal-format-money.eventyay.now.sh

[codecov]

Codecov Report

Merging #4428 into development will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@               Coverage Diff               @@
##           development    #4428      +/-   ##
===============================================
+ Coverage        22.57%   22.58%   +0.01%     
===============================================
  Files              468      469       +1     
  Lines             4962     4963       +1     
  Branches             6        6              
===============================================
+ Hits              1120     1121       +1     
  Misses            3841     3841              
  Partials             1        1              

Impacted Files	Coverage Δ
app/initializers/accounting.js	100.00% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 7e87e5b...c65d814. Read the comment docs.