Zabbix

..F....... [ZBXNEXT-9319] implemented dynamic widget editor

Merge in ZBX/zabbix from feature/ZBXNEXT-9319-7.3-DASHBOARD to master

* commit 'ccd7047d115b59944d10e38e7c10c31601bf5e00': (67 commits)
  ..F....... [ZBXNEXT-9319] added ChangeLog
  ..F....... [ZBXNEXT-9319] fixed missed update to Item card widget after update to master
  ..F....... [ZBXNEXT-9319] fixed unnecessary update of graph widget when opening its editing form
  ..F....... [ZBXNEXT-9319] updated selenium test widgets
  ..F....... [ZBXNEXT-9319] fixed execution of scripts passed as part of contents to dialogue overlays
  ..F....... [ZBXNEXT-9319] fixed unneeded line below non-hidden widget headers
  ..F....... [ZBXNEXT-9319] fixed readiness state detection for widget configuration forms
  ..F....... [ZBXNEXT-9319] fixed missing initial strict validation of widget form
  .......... [ZBXNEXT-9319] fixed Selenium tests, changed tests code for screenshots and fixed test for documentation links
  ..F....... [ZBXNEXT-9319] fixed potential errors is editWidget method is called by 3rd parties while previous form has not yet fully loaded
  ..F....... [ZBXNEXT-9319] fixed console error when trying to submit a form of a widget which hasn't yet started to load
  ..F....... [ZBXNEXT-9319] fixed updating time selector controls
  .......... [ZBXNEXT-9319] reverted right arrow disabled state of zoom filter in Selenium test
  .......... [ZBXNEXT-9319] fixed Selenium tests for screenshots
  ..F....... [ZBXNEXT-9319] fixed popup trigger element naming
  ..F....... [ZBXNEXT-9319] removed opacity off widgets which are not being edited
  ..F....... [ZBXNEXT-9319] fixed overlapping element ordering while editing dashboard
  .......... [ZBXNEXT-9319] fixed Selenium tests, added alert accept and re-find overlay form after widget reload
  ..F....... [ZBXNEXT-9319] fixed missing loader on new widget placeholders #2
  ..F....... [ZBXNEXT-9319] fixed missing loader on new widget placeholders
  ...