Revert "API should follow RequireSignInView"

[lunny]

Reverts #8654

In fact, It has been checked on ignSignIn.

[lunny]

fix #8673

[codecov-io]

Codecov Report

Merging #8675 into master will increase coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #8675      +/-   ##
==========================================
+ Coverage   41.65%   41.67%   +0.02%     
==========================================
  Files         530      530              
  Lines       68597    68592       -5     
==========================================
+ Hits        28573    28589      +16     
+ Misses      36365    36348      -17     
+ Partials     3659     3655       -4

Impacted Files	Coverage Δ
routers/api/v1/api.go	73.08% <ø> (+0.25%)	⬆️
modules/sync/unique_queue.go	78.57% <0%> (-10.72%)	⬇️
modules/task/migrate.go	24.35% <0%> (-3.85%)	⬇️
models/error.go	32.08% <0%> (-1.25%)	⬇️
modules/log/event.go	64.61% <0%> (-1.03%)	⬇️
models/repo.go	48.94% <0%> (+0.05%)	⬆️
models/repo_list.go	74.14% <0%> (+0.97%)	⬆️
modules/migrations/gitea.go	11.77% <0%> (+1.49%)	⬆️
modules/migrations/migrate.go	22.9% <0%> (+1.67%)	⬆️
models/repo_indexer.go	70.18% <0%> (+3.63%)	⬆️
... and 3 more

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