Fix: prevent empty feedback submission and improve UI (#1415)

[Mounika-max-348]

What kind of change does this PR introduce?
Bugfix — prevents submitting feedback with an empty comment and improves the UI experience.

Issue Number:

• Closes 🐛Bug: Feedback Form Submits Empty String #1415

Screenshots/videos:

If relevant, did you update the documentation?
Not applicable.

Summary
This PR:

• Validates feedback-comment and blocks empty submissions.
• Shows an inline error: “Feedback comment cannot be empty.”
• Adds success and error popups for improved UX.
• Keeps existing layout and logic intact.

Does this PR introduce a breaking change?
No.

Checklist

• Read, understood, and followed the contributing guidelines.

[github-actions]

Hi @Mounika-max-348! Thanks a lot for your contribution!

I noticed that the following required information is missing or incomplete: kind of change description

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[github-actions]

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Name	Status	Preview	Last Commit
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[codecov]

Codecov Report

❌ Patch coverage is 78.78788% with 7 lines in your changes missing coverage. Please review.
✅ Project coverage is 98.94%. Comparing base (2dd1d24) to head (0de8f76).
⚠️ Report is 3 commits behind head on main.

Files with missing lines	Patch %	Lines
components/DocsHelp.tsx	78.78%	7 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##              main    #1970      +/-   ##
===========================================
- Coverage   100.00%   98.94%   -1.06%     
===========================================
  Files           30       30              
  Lines          633      662      +29     
  Branches       196      202       +6     
===========================================
+ Hits           633      655      +22     
- Misses           0        7       +7     

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[github-actions]

Hi @Mounika-max-348! Thanks a lot for your contribution!

I noticed that the following required information is missing or incomplete: kind of change description

Please update the PR description to include this information. You can find placeholders in the PR template for these items.

Thanks a lot!

[github-actions]

Hi @Mounika-max-348! Thanks a lot for your contribution!

I noticed that the following required information is missing or incomplete: kind of change description

Please update the PR description to include this information. You can find placeholders in the PR template for these items.

Thanks a lot!