display message for site name length check

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.1.0 Beta 2, 7.1.X, Master
• Component/s: Sites Administration > Sites
• Labels:
  • ui
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/58799

There is no alert for site name length check, so user can not know the root cause when site name saving does not work.

steps to reproduce

1. Go to Control Panel>Sites>Sites
2. Click on [+] button, and choose any Site Template
3. type more than 120 characters
4. click on submit

actual result

An error message appears show some limits for the site name. But it does not mention length.

expected result

An error message which mention limit for length.