Code cleanup before release v4.0.0

Author: bohdan-harniuk

CHANGELOG.md

@@ -6,6 +6,37 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0).
 
 ## 4.0.0
 
+### Added
+
+- Added XML file header include code template in [#615](https://github.com/magento/magento2-phpstorm-plugin/pull/615)
+- Added autofocus on a first field for all existent dialogs in [#599](https://github.com/magento/magento2-phpstorm-plugin/pull/599)
+- Added Web API generation for the Magento Entity Creator in [#597](https://github.com/magento/magento2-phpstorm-plugin/pull/597) and [#607](https://github.com/magento/magento2-phpstorm-plugin/pull/607)
+- Added DI XML plugin type attribute inspections in [#588](https://github.com/magento/magento2-phpstorm-plugin/pull/588)
+- Added Web API interface for service (PHP class) generation in [#586](https://github.com/magento/magento2-phpstorm-plugin/pull/586)
+- Added DI XML type tag attributes inspections that related to the PHP/Magento types in [#582](https://github.com/magento/magento2-phpstorm-plugin/pull/582)
+- Added DI XML preference tag attributes inspections in [#578](https://github.com/magento/magento2-phpstorm-plugin/pull/578)
+- Added Web API XML service tag attributes inspections in [#577](https://github.com/magento/magento2-phpstorm-plugin/pull/577)
+- Added an error handler to help user with a new bug issue creation on the GitHub side in [#552](https://github.com/magento/magento2-phpstorm-plugin/pull/552) and [#593](https://github.com/magento/magento2-phpstorm-plugin/pull/593)
+- Added Web API declaration generation in [#548](https://github.com/magento/magento2-phpstorm-plugin/pull/548) and [#595](https://github.com/magento/magento2-phpstorm-plugin/pull/595)
+- Added JS and CSS support for Copy Magento Path action in [#536](https://github.com/magento/magento2-phpstorm-plugin/pull/536)
+
+### Changed
+
+- Changed the content of the generated plugin class in [#612](https://github.com/magento/magento2-phpstorm-plugin/pull/612)
+- Changed using of hardcoded entity id value into the constant in all files generated by the Entity Creator in [#606](https://github.com/magento/magento2-phpstorm-plugin/pull/606)
+- Changed dialog fields validation logic for validation only visible fields on the dialog in [#573](https://github.com/magento/magento2-phpstorm-plugin/pull/573)
+
+### Fixed
+
+- Fixed a casting exception in the XML index in [#617](https://github.com/magento/magento2-phpstorm-plugin/pull/617)
+- Fixed a bug with plugin generation for complex non-primitive types in [#609](https://github.com/magento/magento2-phpstorm-plugin/pull/609)
+- Fixed a bug with the namespace generation in a generated controller in [#571](https://github.com/magento/magento2-phpstorm-plugin/pull/571)
+- Fixed a bug with directory validation for the generation dialogues in [#565](https://github.com/magento/magento2-phpstorm-plugin/pull/565)
+- Fixed wrong entity data mapper file template position in [#549](https://github.com/magento/magento2-phpstorm-plugin/pull/549)
+- Fixed incorrect data saving into table model within editing a table in [#544](https://github.com/magento/magento2-phpstorm-plugin/pull/544)
+- Fixed an error when plugin or observer name is not set in [#533](https://github.com/magento/magento2-phpstorm-plugin/pull/533)
+- Fixed incorrect duplication warning for disabled plugin in di.xml in [#529](https://github.com/magento/magento2-phpstorm-plugin/pull/529)
+
 ## 3.2.2
 
 ### Fixed