v15.0.2 Released

[FEAT] Added the function of exporting data in a format more suitable for data analysis.
[FEAT] Improved the display of repeating slides. It is now possible to display the number of completed slides. Taiga#1818
[FEAT] The number of Items per page is now permanent and common to all lists/tables. taiga#1834
[FEAT] It is currently possible only in the backendless, to export and import the dino DB.
[BUGFIX] Fixed bug in displaying metrics of different levels taiga#1819
[LANG] Added UKR language
[BUGFIX] Update on password character length (from 8 to 9).
[OPT] XLSReport optimization and documentation.
[ACTIONS] Added actions on NAL and PATAC.