feat: add CRUD/Refresh Warehouse endpoints

[devholic]

Resolves #977

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[codecov]

Codecov Report

Attention: 170 lines in your changes are missing coverage. Please review.

Comparison is base (958747d) 51.83% compared to head (fa5c997) 50.87%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1055      +/-   ##
==========================================
- Coverage   51.83%   50.87%   -0.97%     
==========================================
  Files         106      113       +7     
  Lines        7802     7975     +173     
==========================================
+ Hits         4044     4057      +13     
- Misses       3612     3772     +160     
  Partials      146      146              

Files	Coverage Δ
api/v1alpha1/helpers.go	100.00% <100.00%> (ø)
internal/api/validators.go	85.45% <0.00%> (-14.55%)	⬇️
api/v1alpha1/stage_helpers.go	17.50% <0.00%> (+0.42%)	⬆️
api/v1alpha1/warehouse_helpers.go	29.16% <0.00%> (-24.68%)	⬇️
internal/api/refresh_warehouse_v1alpha1.go	0.00% <0.00%> (ø)
internal/api/list_warehouses_v1alpha1.go	0.00% <0.00%> (ø)
internal/api/get_warehouse_v1alpha1.go	0.00% <0.00%> (ø)
internal/api/delete_warehouse_v1alpha1.go	0.00% <0.00%> (ø)
internal/api/create_warehouse_v1alpha1.go	0.00% <0.00%> (ø)
internal/api/update_warehouse_v1alpha1.go	0.00% <0.00%> (ø)

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[jessesuen]

Could you add a Refresh endpoint and controller implementation similar to how stages can be refreshed? This will be necessary to detect new images/git commits, etc...

Sorry, I'm stupid. I just saw this in the PR.

[gdsoumya]

LGTM