a690d2e7cf
- health_check: use evershelf.db (not dispensa.db); auto-migrate if needed - removed dispensa.db (legacy, obsolete) - backups check: verify files exist (not dir writability, cron writes as root) - bring_token: read data/bring_token.json (not env var) - warning popup: 5s countdown bar with label+hint per warning, auto-closes - error popup: blocking panel with title + hint per critical failure - db_legacy check: warns if old dispensa.db still present - 32 total checks (added db_legacy, tts_url, scale_gateway) - hint messages on every check explaining cause and fix - translations: added check_db_legacy, check_tts, check_scale, critical_error_intro, error_network_detail in it/en/de