Add ability to process csvs as test input and display results

[lamroger]

Sample output:

./bin/dev file examples/sentiment-analysis/Waffiefile                                                                                         12.5s  Tue Jul 25 08:44:29 2023
Testing openai:
{ role: 'assistant', content: 'positive' }
{ processedRow: 'positive', expected: 'positive' }
{ role: 'assistant', content: 'neutral' }
{ processedRow: 'neutral', expected: 'neutral' }
{ role: 'assistant', content: 'negative' }
{ processedRow: 'negative', expected: 'negative' }
{ role: 'assistant', content: 'positive' }
{ processedRow: 'positive', expected: 'positive' }
{ role: 'assistant', content: 'neutral' }
{ processedRow: 'neutral', expected: 'neutral' }
{ role: 'assistant', content: 'negative' }
{ processedRow: 'negative', expected: 'negative' }
{ role: 'assistant', content: 'positive' }
{ processedRow: 'positive', expected: 'positive' }
{ role: 'assistant', content: 'Neutral' }
{ processedRow: 'neutral', expected: 'neutral' }
{ role: 'assistant', content: 'negative' }
{ processedRow: 'negative', expected: 'negative' }
{ role: 'assistant', content: 'positive' }
{ processedRow: 'positive', expected: 'positive' }
{ role: 'assistant', content: 'positive' }
{ processedRow: 'positive', expected: 'positive' }
{ role: 'assistant', content: 'neutral' }
{ processedRow: 'neutral', expected: 'neutral' }
{ role: 'assistant', content: 'negative' }
{ processedRow: 'negative', expected: 'negative' }
{ role: 'assistant', content: 'Sentiment: Positive' }
{ processedRow: 'sentiment: positive', expected: 'positive' }
{ role: 'assistant', content: 'Neutral' }
{ processedRow: 'neutral', expected: 'neutral' }
{ role: 'assistant', content: 'negative' }
{ processedRow: 'negative', expected: 'negative' }
{ role: 'assistant', content: 'positive' }
{ processedRow: 'positive', expected: 'positive' }
{ role: 'assistant', content: 'neutral' }
{ processedRow: 'neutral', expected: 'neutral' }
{ role: 'assistant', content: 'negative' }
{ processedRow: 'negative', expected: 'negative' }
{ role: 'assistant', content: 'positive' }
{ processedRow: 'positive', expected: 'positive' }
{ role: 'assistant', content: 'neutral' }
{ processedRow: 'neutral', expected: 'neutral' }
{ role: 'assistant', content: 'negative' }
{ processedRow: 'negative', expected: 'negative' }
Results for /Users/rogerlam/waffie/examples/sentiment-analysis/test/feedback.csv: 21/22