feat: treat request update as patch input

[eric-kitagawa]

Refactored the update request endpoint to support accepting partial inputs

[tGiech22]

Hi Pookie :D

[codecov]

Codecov Report

❌ Patch coverage is 30.30303% with 23 lines in your changes missing coverage. Please review.
✅ Project coverage is 9.20%. Comparing base (11c9822) to head (84e9093).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
backend/internal/models/requests.go	0.00%	16 Missing ⚠️
backend/internal/utils/patch.go	0.00%	6 Missing ⚠️
backend/internal/handler/requests.go	90.90%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##            main    #285      +/-   ##
========================================
+ Coverage   1.88%   9.20%   +7.32%     
========================================
  Files         86     135      +49     
  Lines       3289    5626    +2337     
  Branches      24      24              
========================================
+ Hits          62     518     +456     
- Misses      3227    5092    +1865     
- Partials       0      16      +16     

Flag	Coverage Δ
backend	19.51% <30.30%> (?)
mobile	84.00% <ø> (ø)
web	0.61% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
backend/internal/handler/requests.go	86.63% <90.90%> (ø)
backend/internal/utils/patch.go	0.00% <0.00%> (ø)
backend/internal/models/requests.go	0.00% <0.00%> (ø)

... and 46 files with indirect coverage changes

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[eric-kitagawa]

Thoughts on leaving this in the model? It didn't feel right to place in the handler or repo layer. My thought was since this is just a mapping function on the exact same fields as the model itself it should sit side by side with it.