fix(alerts): show alert properly if anim durations set to 0

[sogehige]

Fixes https://discord.com/channels/317348946144002050/797838809609666590/806924547244032072

CHECKLIST

• I read contributing docs

[codecov]

Codecov Report

Merging #4582 (1a19726) into master (e1dd802) will decrease coverage by 0.15%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #4582      +/-   ##
==========================================
- Coverage   57.89%   57.73%   -0.16%     
==========================================
  Files         268      268              
  Lines       15709    15709              
  Branches     3017     3017              
==========================================
- Hits         9095     9070      -25     
- Misses       6614     6639      +25     

Flag	Coverage Δ
mysql	57.54% <ø> (-0.01%)	⬇️
postgres	57.59% <ø> (-0.16%)	⬇️
sqlite	57.32% <ø> (-0.05%)	⬇️

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Impacted Files	Coverage Δ
src/bot/systems/points.ts	65.55% <0.00%> (-7.70%)	⬇️
src/bot/systems/levels.ts	51.19% <0.00%> (-0.80%)	⬇️

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