[BUG] Scheduling Block Improvements

[waleedlatif1]

Describe the bug
Ensure that the schedules run for every configuration, with every timezone. If there are timezones missing, we should add them.

We should remove the second time and just use the start at time.

Screenshots

[shivaji43]

hey @waleedlatif1 can I take up this issue?

[emir-karabeg]

@shivaji43 go ahead!

[waleedlatif1]

completed #725