Refactor logging in UDFs

[gulshan02]

Explain what this PR does.

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 93.33333% with 6 lines in your changes are missing coverage. Please review.

Project coverage is 92.68%. Comparing base (db2cc4f) to head (397ce4e). Report is 4 commits behind head on main.

:exclamation: Current head 397ce4e differs from pull request most recent head f275c90. Consider uploading reports for the commit f275c90 to get more accurate results

Files	Patch %	Lines
numalogic/udfs/postprocess.py	81.81%	2 Missing :warning:
numalogic/udfs/payloadtx.py	83.33%	1 Missing :warning:
numalogic/udfs/staticthresh.py	88.88%	1 Missing :warning:
numalogic/udfs/tools.py	95.83%	1 Missing :warning:
numalogic/udfs/trainer/_prom.py	80.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #356 +/- ## ======================================= Coverage 92.67% 92.68% ======================================= Files 83 84 +1 Lines 4080 4099 +19 Branches 352 352 ======================================= + Hits 3781 3799 +18 - Misses 223 224 +1 Partials 76 76 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.

[s0nicboOm]

Can we also add logs for trainer/base.py

[gulshan02]

Can we also add logs for trainer/base.py

Added logs for trainer/base.py