different segmentTime

[levan-dolidze]

**Is your feature request related to a problem? Please describe
I m using the calndar for Angular and facing such problem , my usecase is that, it would be able to split one day in different hourSegments, for example: doctor has day schedule where some range of the hours has different session times,
general session time is 20 min, BUT at a range from 16:00-17:00 she has 10 min sessions,

i read docs but there is not such ability

how to cover this use case?

**

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Describe your use case for implementing this feature

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