replacing send method with json

[ludeknovy]

No description provided.

[codecov]

Codecov Report

Merging #196 (50d8216) into master (ab1139b) will decrease coverage by 0.08%.
The diff coverage is 60.71%.

@@            Coverage Diff             @@
##           master     #196      +/-   ##
==========================================
- Coverage   49.55%   49.47%   -0.09%     
==========================================
  Files          79       79              
  Lines        1231     1229       -2     
  Branches       97       97              
==========================================
- Hits          610      608       -2     
  Misses        612      612              
  Partials        9        9              

Flag	Coverage Δ
unittests	49.47% <60.71%> (-0.09%)	⬇️

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

Impacted Files	Coverage Δ
...r/controllers/item/create-item-async-controller.ts	0.00% <0.00%> (ø)
.../server/controllers/item/create-item-controller.ts	0.00% <0.00%> (ø)
...rollers/item/get-item-chart-settings-controller.ts	88.88% <0.00%> (ø)
...rc/server/controllers/item/get-items-controller.ts	0.00% <0.00%> (ø)
...ontrollers/item/get-processing-items-controller.ts	0.00% <0.00%> (ø)
...r/controllers/label/get-label-errors-controller.ts	0.00% <0.00%> (ø)
...rver/controllers/label/get-label-vu-controllers.ts	0.00% <0.00%> (ø)
...ntrollers/project/get-projects-stats-controller.ts	0.00% <0.00%> (ø)
...er/controllers/scenario/get-scenario-controller.ts	0.00% <0.00%> (ø)
...er/controllers/users/create-new-user-controller.ts	84.21% <ø> (-1.51%)	⬇️
... and 15 more

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