* enh(conf/export) export host & service severities (#10893)

* enh(conf/export) export host & service severities

* fix code style

* change variable name

* fix code style

* apply suggestion

* apply suggestion

* apply suggestion

* fix severities export

* enh(conf/export) export host/service categories (#10898)

* enh(conf/export) export hostcategories in tags.cfg

* enh(conf/export) export service categories

* export hosst categories linked to templates

* add docblock

* Apply suggestions from code review

Co-authored-by: Kevin Duret <kduret@centreon.com>

* update variable names to camelcase

* apply suggestion

* apply suggestion

* fix coding style

* fix tests

* update HostCategory

* update ServiceCategory

* update methods declarations

* update methods declarations

* move seekFileEnd call

* Apply suggestion

Co-authored-by: jeremyjaouen <61694165+jeremyjaouen@users.noreply.github.com>

* Apply suggestion

Co-authored-by: Laurent Calvet <lcalvet@centreon.com>

* Apply suggestion as per reviews suggestions

* fix insertHostInHostCategoryMembers

* fix code style

* fix warning in TA

Co-authored-by: Kevin Duret <kduret@centreon.com>
Co-authored-by: jeremyjaouen <61694165+jeremyjaouen@users.noreply.github.com>
Co-authored-by: Laurent Calvet <lcalvet@centreon.com>

* enh(conf/export) list associated severity/tags in host/host templates/services templates export (#10970)

* add category_tags line in host and hostTemplates export

* update cfg_file list

* add category_tags line in serviceTemplates export

* add severity line in host / host template export

* Fix missing space

* Fix getCategories methods

* fix host macros in export conf

* Apply suggestions

* Update www/class/config-generate/servicecategory.class.php

* Update www/class/config-generate/servicecategory.class.php

* Update www/class/config-generate/abstract/host.class.php

* Update www/class/config-generate/abstract/host.class.php

* Update www/class/config-generate/abstract/host.class.php

* Update www/class/config-generate/abstract/host.class.php

* Update www/class/config-generate/abstract/host.class.php

* Apply suggestion

* Apply suggestion

* fix cs

* fix condition in insertXtoCategoryMembers

Co-authored-by: Kevin Duret <kduret@centreon.com>
Co-authored-by: jeremyjaouen <61694165+jeremyjaouen@users.noreply.github.com>
Co-authored-by: Laurent Calvet <lcalvet@centreon.com>