Support Emoji sequences
This is a common solution that handles emoji sequences:
:: text presentation sequence and selector
:: emoji presentation sequence and selector
:: emoji modifier sequence like skin tone
:: emoji keycap sequence
:: emoji flag sequence
:: emoji tag sequence like England flag
:: more cases in emoji zwj sequence like Rainbow Flag
This patch handle display cases.
The editing cases will be handled in another patch.
This patch depends on the dali-adaptor patch:
https://review.tizen.org/gerrit/c/platform/core/uifw/dali-adaptor/+/266046
Change-Id: I1bc7aed8a73b1d396019b2ef0a7fab5ea187d39f