* Change omnichannel office hours data structure

* Rename omnichannel office hours templates

* Renaming things from office hour to business hour

* Partially remove LivechatOfficeHour model

* remove obsolete setting

* Remove settings from the template

* Add support to cron jobs on omnichannel business hours

* Add dynamic template to omnichannel business hours

* Open and close business hours

* Remove references to LivechatOfficeHours

* Open and close business hour automatically on startup and setting changes

* Improve open and close business hours process

* Removing separated interfaces

* Apply suggestions from review

* Changing pt-br term

* General improvements on business hour layout

* Apply suggestions from review

* Remove online verification

* Change data structure

* Ignore if collection does not exist

Co-authored-by: Renato Becker <renato.augusto.becker@gmail.com>

Co-authored-by: Guilherme Gazzo <guilhermegazzo@gmail.com>

Co-authored-by: Guilherme Gazzo <guilhermegazzo@gmail.com>

Co-authored-by: Tasso Evangelista <tasso.evangelista@rocket.chat>
Co-authored-by: Guilherme Gazzo <guilhermegazzo@gmail.com>

Co-authored-by: Diego Sampaio <chinello@gmail.com>

* Treating channel mentions similarly to user mentions

* First iteration, links not clickable client-side yet.

* Made channel links clickable. #general import not working yet, as well as channel names with umlauts

* Finished implementation of clickable links. Had to add dname field to channel objects and message parser to make matching by parser possible without changing display of channels by using fname.

Co-authored-by: pierre-lehnen-rc <55164754+pierre-lehnen-rc@users.noreply.github.com>

[FIX] Autocomplete component is not working property when searching channels in the Livechat Departments form (#17970)

Co-authored-by: Rodrigo Nascimento <rodrigoknascimento@gmail.com>

* Add all the features

* css improved

* changed some css

* Code and CSS Improvement

* Code and CSS Improvement

* some changes

* changes made

* Api modified

* css changes with Api modification

* chnages made on 28April

* changes made on 1may

* changes made on 6th may

* css chang

* css chang

* css chang

* css chang

* css chang

* css chang

* css chang

* changes made on 7th may

* Update visitors.js

* Fix indentations.

* Fix css/style issues.

* Refactored the codebase.

* Fix unused imports.

* Fix CSS file.

* Add new query to fetch chat history.

* Remove unnecessary console log.

* UI-UX improvements.

* Fix Css stuff.

* Fix fetch data.

* Remove unnecessary helper method.

* Final version.

* Fix empty-line missing.

* Additional improvements.

Co-authored-by: Renato Becker <renato.augusto.becker@gmail.com>

Co-authored-by: Diego Sampaio <chinello@gmail.com>