[BUG]: Improve Article Tab Layout and Fix AI Chat Context

### Bug Description

### Description:

1. Article Tab Layout: The current layout is unstructured, with scattered text and over-segmented sections, leading to poor readability.
2. AI Chat Context: Chat responses lack relevance as they are not consistently grounded in the analyzed article context.

### Expected Outcome:

1. A cleaner, more structured Article tab with better visual hierarchy and metadata.
2. AI chat responses tied to the analyzed article for improved relevance.

### Steps to Reproduce

1. Go to the "Analyze Results" page.
2. Click on the "Article" tab.
3. Observe the unstructured layout and scattered text.
4. Use the AI Discussion feature and notice generic responses unrelated to the article.

### Logs and Screenshots

_No response_

### Environment Details

_No response_

### Impact

High - Major feature is broken

### Code of Conduct

- [x] I have joined the [Discord server](https://discord.gg/hjUhu33uAn) and will post updates there
- [x] I have searched existing issues to avoid duplicates