feat: allow tagging in incident comments

[rohitdash08]

/claim #2187
Fixes #2187

Closes #

📑 Description

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• My pull request adheres to the code style of this project
• My code requires changes to the documentation
• I have updated the documentation as required
• All the tests have passed

ℹ Additional Information

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[shahargl]

before reviewing this PR - can you add e2e test for this? so I'll be able to reproduce?

[rohitdash08]

@shahargl, I have added the e2e test
Please let me know if anything else is required from my end.

[skynetigor]

Hey!
Quick question — since we’re already using ReactQuill, could we integrate quill-mention to handle mentions instead of building a custom input from scratch?
It seems like a lighter approach, given that Quill is already part of our stack.

[rohitdash08]

Hey @skynetigor, I have made the required changes right now we are using react quill as you suggested.
Please let me know if anything else is required from my end.