diffguard-core/sensor.rs:44: render_sensor_report() may panic but lacks # Panics doc section

**Location:** 

**Clippy warning:**
# Panics

**Root cause:** The function calls  on line 50 when rendering findings — if a finding's  is not present in , it will panic.

**Fix:** Add a  section to the doc comment:
rule_idctx.rule_metadata