Fix updater: strip v-prefix from version in latest.json, and delete
old package before re-uploading to avoid 409 conflicts.
Add frontend log capture (console intercept) with a log viewer card
in the settings page (filterable, copyable, clearable).
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Prevent infinite spinner when DB connection fails at startup by adding
a 10s timeout on connectActiveProfile(). Add ErrorBoundary to catch
React crashes and ErrorPage with refresh, update check, and contact links.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Each profile gets its own SQLite database file for complete data isolation.
Profile selection screen at launch, sidebar switcher for quick switching,
and optional 4-6 digit PIN for privacy. Existing database becomes the
default profile with seamless upgrade.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
