Feature/improve logging

[nmenezes0]

Use a timestamp to make it look more "log-like" as per discussion on Slack. Also renamed the file so it doesn't have the same name as a Python package.

Before:

Running batch and run with batch size 10000
Running topic refinement on 4 responses
Running batch and run with batch size 10000
Running theme mapping on 5 responses using 4 themes

After:

2025-01-21 15:29:26,547 INFO: Running theme condensation on 4 topics
2025-01-21 15:29:26,549 INFO: Running batch and run with batch size 10000
2025-01-21 15:29:28,678 INFO: Running topic refinement on 4 responses
2025-01-21 15:29:28,678 INFO: Running batch and run with batch size 10000
2025-01-21 15:29:30,182 INFO: Running theme mapping on 5 responses using 4 themes
2025-01-21 15:29:30,183 INFO: Running batch and run with batch size 20