add delete user

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 34 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
api/v1/users/delete.go	0.00%	21 Missing :warning:
pkg/users/delete.go	0.00%	12 Missing :warning:
api/v1/users/logout.go	0.00%	1 Missing :warning:

@@            Coverage Diff             @@
##           master      #54      +/-   ##
==========================================
- Coverage   26.12%   24.71%   -1.42%     
==========================================
  Files          22       24       +2     
  Lines         578      611      +33     
==========================================
  Hits          151      151              
- Misses        412      445      +33     
  Partials       15       15              

Files with missing lines	Coverage Δ
api/v1/users/logout.go	0.00% <0.00%> (ø)
pkg/users/delete.go	0.00% <0.00%> (ø)
api/v1/users/delete.go	0.00% <0.00%> (ø)