Fixes for null safety#18

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imhafeez wants to merge 6 commits intoSunnyApp:masterfrom

Commits on Apr 30, 2021

null safety
Max Onishi
committed

Commits on May 18, 2021

Merge pull request #1 from Insight-Timer/enable_null_safety
onikiri2007
authored

Commits on Jun 7, 2021

Commits on Aug 2, 2021

fix firstWhere for null safety
imhafeez
committed