Support user local timezone

[shunghsiyu]

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[codecov-commenter]

Codecov Report

Merging #827 into master will increase coverage by 0.14%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #827      +/-   ##
==========================================
+ Coverage   76.14%   76.29%   +0.14%     
==========================================
  Files          70       70              
  Lines        2687     2687              
==========================================
+ Hits         2046     2050       +4     
+ Misses        641      637       -4     

Impacted Files	Coverage Δ
src/events/views.py	65.94% <0.00%> (+2.89%)	⬆️

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