fix: codebase scan — bug fixes, security, logging consistency, monster modernization
- generalFunctions: add missing migrateConfig(), config versioning, formatters module
- rotatingMachine: fix eneableLog typo, correct child registration ID
- machineGroupControl: console.log → structured logger
- settler/reactor: console.log → logger, throw on unknown reactor type
- monster: modernize imports to require('generalFunctions'), remove broken
TensorFlow code, add childRegistrationUtils, consolidate input handlers
- dashboardAPI: remove hardcoded Grafana bearer token, use logger
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>