Refactor enrichment module by adding utility functions, enhancing CSV handling, and implementing SSID metrics extraction. Update run_test script to improve logging on speed test failures.

runtest.sh

@@ -118,6 +118,7 @@ for ((COUNTER = 1; COUNTER <= NUM_TESTS; COUNTER++)); do
       log "    Speed test took $SECONDS seconds"
       [[ -n "$speed_results" ]] && break
       warn "    Speedtest failed. Retrying in $RETRY_DELAY seconds..."
+      echo "$(date -Iseconds),Speedtest failed on attempt $retry for test $COUNTER, sample $i" >> "$FAILURE_LOG"
       sleep "$RETRY_DELAY"
     done