a594431eb6
Verifies PIN, resets failure counter on success, increments + locks out on 5 consecutive failures (configurable via ir.config_parameter fp.shopfloor.tablet_pin_fail_threshold + tablet_pin_fail_lockout_minutes, both defaulting to 5). Returns informative payloads: ok=true current_tech_id, current_tech_name needs_setup=true user has no PIN yet locked_until lockout in effect (rejects even correct PIN) attempts_remaining failed but not yet locked Logs INFO on success, WARNING on failure (with running counter + locked flag). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>