Show error when quick action is not available
What does this MR do?
Show an error message when using a quick action that is unavailable in the current context.
Note that this currently applies to command-only notes only. For now, that's the only situation where we show these quick action messages.
This is a continuation from !27425 (closed)
Screenshots (strongly suggested)
When trying to /reopen an already open issue:
With multiple commands:
Does this MR meet the acceptance criteria?
Conformity
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📋 Does this MR need a changelog?-
I have included a changelog entry. -
I have not included a changelog entry because _____.
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Documentation (if required) -
Code review guidelines -
Merge request performance guidelines -
Style guides -
Database guides -
Separation of EE specific content
Availability and Testing
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Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process. -
Tested in all supported browsers -
Informed Infrastructure department of a default or new setting change, if applicable per definition of done
Security
If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:
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Label as security and @ mention @gitlab-com/gl-security/appsec -
The MR includes necessary changes to maintain consistency between UI, API, email, or other methods -
Security reports checked/validated by a reviewer from the AppSec team
Related to #323497
Edited by Dmytro Zaporozhets (DZ)