"""Modules of the ga4-audit scripts. Standard library only, Python 3.9 or later.

common: rule tables, thresholds and small helpers.   pii: PII and secret keys, shared with ga4_snapshot.py.
inputs: file readers and probe reduction.            context: the audit context and the Finding class.
rules_property (A, B), rules_traffic (C), rules_events (D), rules_ads (E), rules_bigquery (F),
rules_definitions (G, H), rules_privacy (I, J): the rules G01 to G26.
scoring: runs the rules, scores, trust labels.       report: Markdown and JSON output.
selftest: --self-test over assets/regression-snapshot.json.
"""