Description

Implemented sentiment analysis for event reviews to give organizers feedback on attendee perceptions. This PR introduces a new endpoint to analyze text and return sentiment classification.

Changes

• Added /analyze-review endpoint (POST)
• Integrated TextBlob for sentiment analysis (positive / neutral / negative)
• Implemented analyze_sentiment helper function with polarity & subjectivity scoring
• Added /health endpoint for monitoring
• Included unit and integration tests (pytest + Flask test client)

Acceptance Criteria

• /analyze-review accepts a text field in JSON and returns sentiment analysis
• Sentiment categories: positive, neutral, negative
• Uses TextBlob for sentiment calculation
• Unit tests cover sentiment function and endpoints

Testing

• Run pytest -v to execute tests
• Verified positive, negative, neutral, and empty text cases
• Verified endpoint error handling for missing JSON and text fields

close #34