Provide a way to configure conversion errors displaying

[dtsaryov]

Environment

• Platform version: 7.1
• Client type: Web

Description of the bug or enhancement

Current implementation shows tooltip next to field with error message:

But in CUBA 6 notification is shown:

It's suggested to introduce some configuration that will enable to manage how conversion errors will be shown

Updates

The user has the ability to choose the type of conversion errors displayed. The error display type can be set using the property:

cuba.web.conversionErrorDisplayType

The default value is EXCEPTION. You can change to NOTIFICATION.

QA

Checklist

• [ ] Invokes the conversion error. The type of error displayed should be an EXCEPTION.
• [ ] Sets a property. Invokes the conversion error. The type of error displayed should be a NOTIFICATION.

  cuba.web.conversionErrorDisplayType=NOTIFICATION

[MikhailSilk]

1. Add cuba.web.conversionErrorDisplayType=NOTIFICATION in the web-app.properties file
2. Create a new entity
3. Add a new attribute(for example with Double type)
4. Create browse and editor screen for the entity and run the project
5. Open the editor screen
6. Enter some text in the double field and press ok

Actual behavior: Two notifications are displayed on the screen

[GlebDurygin]

Revert changes