feat: check email if verified before set password and fix typing

[gary02]

• check email if verified before set password
• correct user.email type to be string | null and pass build

[codecov]

Codecov Report

Patch coverage: 14.28% and project coverage change: +1.55% 🎉

Comparison is base (044aa46) 49.56% compared to head (68b86e8) 51.11%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #3529      +/-   ##
===========================================
+ Coverage    49.56%   51.11%   +1.55%     
===========================================
  Files          518      518              
  Lines        12574    12579       +5     
  Branches      2870     2873       +3     
===========================================
+ Hits          6232     6430     +198     
+ Misses        5709     5526     -183     
+ Partials       633      623      -10     

Files Changed	Coverage Δ
src/connectors/queue/payout.ts	25.31% <0.00%> (-0.66%)	⬇️
src/mutations/user/addCredit.ts	18.18% <0.00%> (ø)
src/mutations/user/payout.ts	40.62% <ø> (-0.56%)	⬇️
src/mutations/user/setPassword.ts	50.00% <0.00%> (ø)
src/connectors/userService.ts	52.07% <20.00%> (+1.36%)	⬆️
src/mutations/circle/subscribeCircle.ts	70.96% <50.00%> (-0.70%)	⬇️

... and 12 files with indirect coverage changes

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