* feat: Assign colors to events * update * final update * update * fix requested changes error * Update EventAdvancedTab.tsx * add contrast check * update * fix contrsterror message visibility * fix type error * fix * update test --------- Co-authored-by: Udit Takkar <53316345+Udit-takkar@users.noreply.github.com> Co-authored-by: sean-brydon <55134778+sean-brydon@users.noreply.github.com>