[Bug][UI] The tips error when login with username and without password

[banboosgithub]

**For better global communication, Please describe it in English. If you feel the description in English is not clear, then you can append description in Chinese(just for Mandarin(CN)), thx! **
Describe the bug
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dolphinscheduler-ui\src\js\conf\login\App.vue
isUserPassword may be [ isUserName ]

{{userNameText}}

To Reproduce
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1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
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Screenshots
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Which version of Dolphin Scheduler:
-[1.1.0-preview]

Additional context
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Requirement or improvement

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[chengshiwen]

@banboosgithub Thanks for your feedback! This problem does exist.
@CalvinKirs @chenxingchun This issue can be added into easy to fix.

[CalvinKirs]

@banboosgithub Thanks for your feedback! This problem does exist.
@CalvinKirs @chenxingchun This issue can be added into easy to fix.

Thx, if anyone is interested in completing it, you can leave a message below.

[AlleriaWindrunner]

i want to solve this issue, please assign it to me! @CalvinKirs

[CalvinKirs]

i want to solve this issue, please assign it to me! @CalvinKirs

Looking forward to your PR submission

[chengshiwen]

@CalvinKirs This issue related with pr #4728 can be closed

[CalvinKirs]

duplicate(#4723) close by #4728