feat: redis caching initial endpoints

[zaydaanjahangir]

Description

Caches endpoints:

• GET /api/v1/users/:id
• GET /api/v1/hotels/:id
• GET /api/v1/guests/:id
• GET /api/v1/guests/stays/:id
• GET /api/v1/guest_bookings/group_sizes

The write operations that invalidate cached entries are:

• Users:
  • CreateUser
  • UpdateUser
  • UpdateProfilePicture
  • DeleteProfilePicture
  • AddEmployeeDepartment
  • RemoveEmployeeDepartment
  • CompleteOnboarding
• Guests:
  • CreateGuest
  • UpdateGuest

[codecov]

Codecov Report

❌ Patch coverage is 0% with 301 lines in your changes missing coverage. Please review.
✅ Project coverage is 12.88%. Comparing base (9d13a82) to head (e3b4c58).
⚠️ Report is 5 commits behind head on main.

Files with missing lines	Patch %	Lines
backend/internal/cache/domain/users.go	0.00%	69 Missing ⚠️
backend/internal/cache/domain/guests.go	0.00%	52 Missing ⚠️
backend/internal/service/server.go	0.00%	35 Missing ⚠️
backend/internal/cache/object/cache.go	0.00%	33 Missing ⚠️
backend/internal/cache/domain/hotels.go	0.00%	27 Missing ⚠️
backend/internal/cache/store/redis_store.go	0.00%	24 Missing ⚠️
backend/internal/cache/domain/guest_bookings.go	0.00%	19 Missing ⚠️
backend/internal/service/cached_repos.go	0.00%	16 Missing ⚠️
backend/internal/storage/redis/client.go	0.00%	14 Missing ⚠️
backend/internal/cache/domain/keys.go	0.00%	10 Missing ⚠️
... and 1 more

❗ There is a different number of reports uploaded between BASE (9d13a82) and HEAD (e3b4c58). Click for more details.

HEAD has 1 upload less than BASE

Flag	BASE (9d13a82)	HEAD (e3b4c58)
mobile	1	0

Additional details and impacted files

@@             Coverage Diff             @@
##             main     #430       +/-   ##
===========================================
- Coverage   97.29%   12.88%   -84.42%     
===========================================
  Files           1       69       +68     
  Lines          37     3750     +3713     
  Branches        9        0        -9     
===========================================
+ Hits           36      483      +447     
- Misses          1     3244     +3243     
- Partials        0       23       +23     

Flag	Coverage Δ
backend	12.88% <0.00%> (?)
mobile	?

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

Files with missing lines	Coverage Δ
backend/cmd/server/main.go	0.00% <0.00%> (ø)
backend/internal/cache/domain/keys.go	0.00% <0.00%> (ø)
backend/internal/storage/redis/client.go	0.00% <0.00%> (ø)
backend/internal/service/cached_repos.go	0.00% <0.00%> (ø)
backend/internal/cache/domain/guest_bookings.go	0.00% <0.00%> (ø)
backend/internal/cache/store/redis_store.go	0.00% <0.00%> (ø)
backend/internal/cache/domain/hotels.go	0.00% <0.00%> (ø)
backend/internal/cache/object/cache.go	0.00% <0.00%> (ø)
backend/internal/service/server.go	0.00% <0.00%> (ø)
backend/internal/cache/domain/guests.go	0.00% <0.00%> (ø)
... and 1 more

... and 59 files with indirect coverage changes

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