Roman Pinyazhin

### Environment Jmix version: 2.2.0 ### Bug Description  ### Steps To Reproduce 1. Create project 2. Add dynamic attribute add-on 3. Create category 4. Create attribute 5. Select `Enumeration`...

### Environment Jmix version: 1.5.5 ### Description `DataGrid` with 80+ columns takes 15 seconds to render. When open a screen with such `DataGrid` the UI is frozen. ### Steps To...

### Description Original page: https://docs.jmix.io/jmix/flow-ui/vc/components/numberField.html ### Description 1) Add attributes: - alignSelf - allowedCharPattern - ariaLabel - ariaLabelledBy - css - focusShortcut 2) Remove attributes: - invalid - requiredIndicatorVisible 3)...

### Description Original page: https://docs.jmix.io/jmix/flow-ui/vc/components/multiValuePicker.html 1) Add attributes: - ariaLabel - ariaLabelledBy - css - focusShortcut 2) Remove attributes: - invalid - requiredIndicatorVisible 3) Add elements: - prefix - suffix...

### Description Original page: https://docs.jmix.io/jmix/flow-ui/vc/components/multiSelectListBox.html 1) Add attributes: - ariaLabel - ariaLabelledBy - css 2) Add handlers: - renderer

### Description Original page: https://docs.jmix.io/jmix/flow-ui/vc/components/integerField.html 1) Add attributes: - alignSelf - ariaLabel - ariaLabelledBy - css - focusShortcut 2) Remove attributes: - invalid - requiredIndicatorVisible 3) Add elements: - suffix...

### Description Original page: https://docs.jmix.io/jmix/flow-ui/vc/components/listBox.html 1. Add attributes: - ariaLabel - ariaLabelledBy - css 2. Add handlers: - renderer

### Description Original page: https://docs.jmix.io/jmix/flow-ui/vc/components/loginForm.html 1) Add attributes: - classNames - css 2) Add handlers: - localeItemLabelGenerator 3) I think we can add an example of setting exception message from...

### Description Original page: https://docs.jmix.io/jmix/flow-ui/vc/components/multiSelectComboBox.html 1) Add attributes: - ariaLabel - ariaLabelledBy - autoExpand - css - focusShortcut - overlayClass - pageSize - requiredMessage - selectItemsOnTop 2) Remove attributes: -...

Improve Icon docs

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### Description 1) Add attributes: - css - clickShortcut Vaadin provides `fontIcon` and `svgIcon` components (see [Vaadin docs](https://vaadin.com/docs/latest/components/icons#icon-configuration)). Jmix does not extent them but allows users to use them in...