Extract helper functions to reduce cyclomatic complexity:
- telemetry/database_metrics.ex: Extract emit_packets_table_telemetry/7
Moves multiple || 0 operators into separate function
Reduces complexity from 10 to within limits
- packet_utils.ex: Extract build_weather_check_query/1
Moves Ecto query building with multiple or conditions
Reduces complexity from 11 to within limits
- packet.ex: Extract merge_extracted_data/3
Moves telemetry and parser data merging logic
Reduces complexity from 11 to within limits
Fixes 3 Credo cyclomatic complexity issues (7 remaining).
Graham McIntire
9784cee344