Improve AI chatbot error handling for backend connection failures

[Soumyasucharita12]

Description

Improved the AI chatbot error handling logic when backend/API connection failures occur.

Changes Made

• Replaced the misleading generic fallback response
• Added clearer and more user-friendly error messages
• Improved frontend handling for backend connectivity issues

Problem Fixed

Previously, when the backend AI service was unavailable, the chatbot displayed a generic legal response that could confuse users.
Now the chatbot properly informs users when the AI service cannot be reached.

Testing

• Ran frontend locally using Vite
• Tested chatbot behavior during backend connection failure
• Verified improved error handling and user feedback

Fixes #439

[vercel]

@Soumyasucharita12 is attempting to deploy a commit to the CodeBlooded's projects Team on Vercel.

A member of the Team first needs to authorize it.

[Soumyasucharita12]

@viru0909-dev I have implemented the frontend error handling improvements and created a PR for this issue. Please review it when possible. Thank you!

[Soumyasucharita12]

@viru0909-dev The failing check appears to be related to Vercel deployment authorization rather than the code changes themselves. I verified the frontend changes locally before creating the PR.

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Project	Deployment	Actions	Updated (UTC)
nyaysetu	Ready	Preview, Comment	May 29, 2026 3:48pm

[viru0909-dev]

Thanks for this PR, @Soumyasucharita12! 🙌

The AI chatbot error message fix is a great improvement — showing an honest error instead of a fake response is the right approach.

However, I noticed a problem with the DocumentGeneratePage.jsx changes. You've replaced CSS variables like var(--bg-surface) and var(--text-main) with hardcoded hex colors (white, #374151, etc.). Our app supports dark mode via CSS custom properties, and hardcoding light-mode colors will completely break the dark mode theme on the Document Generate page.

Could you please:

1. Keep the AIChatbot.jsx change (the error message fix)
2. Revert all changes in DocumentGeneratePage.jsx (remove the hardcoded colors)
3. Fix the indentation in the catch block of AIChatbot.jsx (lines 37-46 are left-aligned)

Once those are fixed, I'll be happy to merge this! Thanks for contributing